63204490 has 16 divisors (see below), whose sum is σ = 114452352. Its totient is φ = 25129744.

The previous prime is 63204481. The next prime is 63204497. The reversal of 63204490 is 9440236.

It is not an unprimeable number, because it can be changed into a prime (63204497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17254 + ... + 20593.

It is an arithmetic number, because the mean of its divisors is an integer number (7153272).

Almost surely, 2^63204490 is an apocalyptic number.

63204490 is a deficient number, since it is larger than the sum of its proper divisors (51247862).

63204490 is a wasteful number, since it uses less digits than its factorization.

63204490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38021.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 63204490 is about 7950.1251562475. The cubic root of 63204490 is about 398.3357729738.

The spelling of 63204490 in words is "sixty-three million, two hundred four thousand, four hundred ninety".