3256653015 has 48 divisors (see below), whose sum is σ = 7037761536. Its totient is φ = 1353412800.

The previous prime is 3256653011. The next prime is 3256653017. The reversal of 3256653015 is 5103566523.

3256653015 is a `hidden beast` number, since 32 + 566 + 53 + 0 + 15 = 666.

It is not a de Polignac number, because 3256653015 - 2² = 3256653011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256653011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 466471 + ... + 473400.

It is an arithmetic number, because the mean of its divisors is an integer number (146620032).

Almost surely, 2^3256653015 is an apocalyptic number.

3256653015 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3256653015 is an abundant number, since it is smaller than the sum of its proper divisors (3781108521).

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

3256653015 is a wasteful number, since it uses less digits than its factorization.

3256653015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939900 (or 939897 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

The square root of 3256653015 is about 57067.0922248541. The cubic root of 3256653015 is about 1482.2580904626.

The spelling of 3256653015 in words is "three billion, two hundred fifty-six million, six hundred fifty-three thousand, fifteen".