912640026 has 16 divisors (see below), whose sum is σ = 1825576128. Its totient is φ = 304164000.

The previous prime is 912640007. The next prime is 912640061. The reversal of 912640026 is 620046219.

It is a junction number, because it is equal to n+sod(n) for n = 912639975 and 912640002.

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, 66126 + ... + 78726.

It is an arithmetic number, because the mean of its divisors is an integer number (114098508).

Almost surely, 2^912640026 is an apocalyptic number.

912640026 is an abundant number, since it is smaller than the sum of its proper divisors (912936102).

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

912640026 is a wasteful number, since it uses less digits than its factorization.

912640026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24677.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 912640026 is about 30209.9325719208. The cubic root of 912640026 is about 969.9883181361.

The spelling of 912640026 in words is "nine hundred twelve million, six hundred forty thousand, twenty-six".