3599422920 has 448 divisors, whose sum is σ = 13194958320. Its totient is φ = 879869952.

The previous prime is 3599422919. The next prime is 3599422963. The reversal of 3599422920 is 292249953.

3599422920 is a `hidden beast` number, since 359 + 9 + 4 + 2 + 292 + 0 = 666.

3599422920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2615095044 + 984327876 = 51138^2 + 31374^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 26273092 + ... + 26273228.

Almost surely, 2^3599422920 is an apocalyptic number.

3599422920 is a gapful number since it is divisible by the number (30) 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 3599422920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6597479160).

3599422920 is an abundant number, since it is smaller than the sum of its proper divisors (9595535400).

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

3599422920 is a wasteful number, since it uses less digits than its factorization.

3599422920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 3599422920 is about 59995.1908072639. The cubic root of 3599422920 is about 1532.5369674762.

The spelling of 3599422920 in words is "three billion, five hundred ninety-nine million, four hundred twenty-two thousand, nine hundred twenty".