496521636 has 48 divisors (see below), whose sum is σ = 1263494400. Its totient is φ = 150838272.

The previous prime is 496521629. The next prime is 496521647. The reversal of 496521636 is 636125694.

It is a super-2 number, since 2×496521636² = 493067470032232992, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7821 + ... + 32468.

It is an arithmetic number, because the mean of its divisors is an integer number (26322800).

Almost surely, 2^496521636 is an apocalyptic number.

It is an amenable number.

496521636 is an abundant number, since it is smaller than the sum of its proper divisors (766972764).

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

496521636 is a wasteful number, since it uses less digits than its factorization.

496521636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40388 (or 40386 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The square root of 496521636 is about 22282.7654477625. The cubic root of 496521636 is about 791.8557218565.

The spelling of 496521636 in words is "four hundred ninety-six million, five hundred twenty-one thousand, six hundred thirty-six".