63059490 has 48 divisors (see below), whose sum is σ = 176569848. Its totient is φ = 15522048.

The previous prime is 63059489. The next prime is 63059497. The reversal of 63059490 is 9495036.

63059490 is a `hidden beast` number, since 63 + 0 + 594 + 9 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46826649 + 16232841 = 6843^2 + 4029^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63059497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25779 + ... + 28118.

Almost surely, 2^63059490 is an apocalyptic number.

63059490 is an abundant number, since it is smaller than the sum of its proper divisors (113510358).

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

63059490 is a wasteful number, since it uses less digits than its factorization.

63059490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53923 (or 53920 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 63059490 is about 7941.0005666792. Note that the first 3 decimals coincide. The cubic root of 63059490 is about 398.0309269504.

The spelling of 63059490 in words is "sixty-three million, fifty-nine thousand, four hundred ninety".