913057002 has 128 divisors (see below), whose sum is σ = 2397669120. Its totient is φ = 253912320.

The previous prime is 913056997. The next prime is 913057049. The reversal of 913057002 is 200750319.

913057002 is a `hidden beast` number, since 91 + 3 + 0 + 570 + 0 + 2 = 666.

913057002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2447688 + ... + 2448060.

It is an arithmetic number, because the mean of its divisors is an integer number (18731790).

Almost surely, 2^913057002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 913057002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198834560).

913057002 is an abundant number, since it is smaller than the sum of its proper divisors (1484612118).

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

913057002 is a wasteful number, since it uses less digits than its factorization.

913057002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 913057002 is about 30216.8330901834. The cubic root of 913057002 is about 970.1360215953.

The spelling of 913057002 in words is "nine hundred thirteen million, fifty-seven thousand, two".