3598540992 has 140 divisors (see below), whose sum is σ = 11131363056. Its totient is φ = 1147322880.

The previous prime is 3598540991. The next prime is 3598540993. The reversal of 3598540992 is 2990458953.

It is a happy number.

3598540992 is a `hidden beast` number, since 3 + 5 + 9 + 8 + 540 + 9 + 92 = 666.

It is an interprime number because it is at equal distance from previous prime (3598540991) and next prime (3598540993).

It is a super-2 number, since 2×3598540992² = 25898994542208688128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3598540991) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 104142 + ... + 134322.

Almost surely, 2^3598540992 is an apocalyptic number.

3598540992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3598540992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5565681528).

3598540992 is an abundant number, since it is smaller than the sum of its proper divisors (7532822064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3598540992 is a wasteful number, since it uses less digits than its factorization.

3598540992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30228 (or 30209 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The square root of 3598540992 is about 59987.8403678612. The cubic root of 3598540992 is about 1532.4117902190.

The spelling of 3598540992 in words is "three billion, five hundred ninety-eight million, five hundred forty thousand, nine hundred ninety-two".