3264906491 has 32 divisors (see below), whose sum is σ = 4322004480. Its totient is φ = 2387750400.

The previous prime is 3264906467. The next prime is 3264906493. The reversal of 3264906491 is 1946094623.

It is a happy number.

3264906491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3264906491 - 2⁶ = 3264906427 is a prime.

It is a super-2 number, since 2×3264906491² = 21319228789947866162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3264906493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 492821 + ... + 499401.

It is an arithmetic number, because the mean of its divisors is an integer number (135062640).

Almost surely, 2^3264906491 is an apocalyptic number.

3264906491 is a deficient number, since it is larger than the sum of its proper divisors (1057097989).

3264906491 is a wasteful number, since it uses less digits than its factorization.

3264906491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3264906491 is about 57139.3602606820. The cubic root of 3264906491 is about 1483.5092176351.

The spelling of 3264906491 in words is "three billion, two hundred sixty-four million, nine hundred six thousand, four hundred ninety-one".