63490264 has 32 divisors (see below), whose sum is σ = 121688640. Its totient is φ = 31046400.

The previous prime is 63490253. The next prime is 63490277. The reversal of 63490264 is 46209436.

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, 136897 + ... + 137359.

It is an arithmetic number, because the mean of its divisors is an integer number (3802770).

Almost surely, 2^63490264 is an apocalyptic number.

It is an amenable number.

63490264 is a deficient number, since it is larger than the sum of its proper divisors (58198376).

63490264 is a wasteful number, since it uses less digits than its factorization.

63490264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 63490264 is about 7968.0778108651. The cubic root of 63490264 is about 398.9352181139.

The spelling of 63490264 in words is "sixty-three million, four hundred ninety thousand, two hundred sixty-four".