912572406 has 112 divisors (see below), whose sum is σ = 2153122560. Its totient is φ = 289578240.

The previous prime is 912572399. The next prime is 912572407. The reversal of 912572406 is 604275219.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912572407) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4777771 + ... + 4777961.

Almost surely, 2^912572406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912572406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076561280).

912572406 is an abundant number, since it is smaller than the sum of its proper divisors (1240550154).

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

912572406 is a wasteful number, since it uses less digits than its factorization.

912572406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 912572406 is about 30208.8133828524. The cubic root of 912572406 is about 969.9643611804.

The spelling of 912572406 in words is "nine hundred twelve million, five hundred seventy-two thousand, four hundred six".