3257493650 has 24 divisors (see below), whose sum is σ = 6095234880. Its totient is φ = 1295191760.

The previous prime is 3257493623. The next prime is 3257493683. The reversal of 3257493650 is 563947523.

It is a super-2 number, since 2×3257493650² = 21222529759580645000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186710 + ... + 203409.

It is an arithmetic number, because the mean of its divisors is an integer number (253968120).

Almost surely, 2^3257493650 is an apocalyptic number.

3257493650 is a deficient number, since it is larger than the sum of its proper divisors (2837741230).

3257493650 is a wasteful number, since it uses less digits than its factorization.

3257493650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390298 (or 390293 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The square root of 3257493650 is about 57074.4570714431. The cubic root of 3257493650 is about 1482.3856171827.

The spelling of 3257493650 in words is "three billion, two hundred fifty-seven million, four hundred ninety-three thousand, six hundred fifty".