3685098456 has 128 divisors (see below), whose sum is σ = 11503296000. Its totient is φ = 1084558464.

The previous prime is 3685098451. The next prime is 3685098467. The reversal of 3685098456 is 6548905863.

It is a happy number.

3685098456 is a `hidden beast` number, since 3 + 6 + 8 + 509 + 84 + 56 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3685098451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36055 + ... + 93113.

It is an arithmetic number, because the mean of its divisors is an integer number (89869500).

Almost surely, 2^3685098456 is an apocalyptic number.

3685098456 is a gapful number since it is divisible by the number (36) 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 3685098456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5751648000).

3685098456 is an abundant number, since it is smaller than the sum of its proper divisors (7818197544).

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

3685098456 is a wasteful number, since it uses less digits than its factorization.

3685098456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57110 (or 57100 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The square root of 3685098456 is about 60705.0117865074. The cubic root of 3685098456 is about 1544.6011903060.

The spelling of 3685098456 in words is "three billion, six hundred eighty-five million, ninety-eight thousand, four hundred fifty-six".