3656499476 has 24 divisors (see below), whose sum is σ = 7548903936. Its totient is φ = 1516520160.

The previous prime is 3656499461. The next prime is 3656499493. The reversal of 3656499476 is 6749946563.

It is a congruent number.

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, 2105411 + ... + 2107146.

It is an arithmetic number, because the mean of its divisors is an integer number (314537664).

Almost surely, 2^3656499476 is an apocalyptic number.

It is an amenable number.

3656499476 is an abundant number, since it is smaller than the sum of its proper divisors (3892404460).

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

3656499476 is a wasteful number, since it uses less digits than its factorization.

3656499476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212599 (or 4212597 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 59.

The square root of 3656499476 is about 60468.9959896805. The cubic root of 3656499476 is about 1540.5950750241.

The spelling of 3656499476 in words is "three billion, six hundred fifty-six million, four hundred ninety-nine thousand, four hundred seventy-six".