3685250688 has 64 divisors (see below), whose sum is σ = 11187376320. Its totient is φ = 1052928000.

The previous prime is 3685250677. The next prime is 3685250707. The reversal of 3685250688 is 8860525863.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 3685250688.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682813 + ... + 688188.

It is an arithmetic number, because the mean of its divisors is an integer number (174802755).

Almost surely, 2^3685250688 is an apocalyptic number.

It is an amenable number.

3685250688 is an abundant number, since it is smaller than the sum of its proper divisors (7502125632).

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

3685250688 is a wasteful number, since it uses less digits than its factorization.

3685250688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371025 (or 1371013 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 51.

The square root of 3685250688 is about 60706.2656403769. The cubic root of 3685250688 is about 1544.6224592529.

The spelling of 3685250688 in words is "three billion, six hundred eighty-five million, two hundred fifty thousand, six hundred eighty-eight".