912609490 has 16 divisors (see below), whose sum is σ = 1769058648. Its totient is φ = 336963456.

The previous prime is 912609461. The next prime is 912609557. The reversal of 912609490 is 94906219.

It can be written as a sum of positive squares in 4 ways, for example, as 277922241 + 634687249 = 16671^2 + 25193^2 .

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, 3509907 + ... + 3510166.

Almost surely, 2^912609490 is an apocalyptic number.

912609490 is a deficient number, since it is larger than the sum of its proper divisors (856449158).

912609490 is a wasteful number, since it uses less digits than its factorization.

912609490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7020093.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 912609490 is about 30209.4271710008. The cubic root of 912609490 is about 969.9774997438.

The spelling of 912609490 in words is "nine hundred twelve million, six hundred nine thousand, four hundred ninety".