490155264 has 108 divisors (see below), whose sum is σ = 1420937700. Its totient is φ = 162496512.

The previous prime is 490155251. The next prime is 490155299. The reversal of 490155264 is 462551094.

490155264 is a `hidden beast` number, since 49 + 0 + 1 + 552 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 214329600 + 275825664 = 14640^2 + 16608^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 527152 + ... + 528080.

Almost surely, 2^490155264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490155264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710468850).

490155264 is an abundant number, since it is smaller than the sum of its proper divisors (930782436).

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

490155264 is a wasteful number, since it uses less digits than its factorization.

490155264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180 (or 1163 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 490155264 is about 22139.4503996825. The cubic root of 490155264 is about 788.4567769222.

The spelling of 490155264 in words is "four hundred ninety million, one hundred fifty-five thousand, two hundred sixty-four".