746122572 has 36 divisors (see below), whose sum is σ = 2031112720. Its totient is φ = 229576032.

The previous prime is 746122567. The next prime is 746122621. The reversal of 746122572 is 275221647.

It is a happy number.

746122572 is a `hidden beast` number, since 7 + 4 + 61 + 22 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 796672 + ... + 797607.

Almost surely, 2^746122572 is an apocalyptic number.

It is an amenable number.

746122572 is an abundant number, since it is smaller than the sum of its proper divisors (1284990148).

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

746122572 is a wasteful number, since it uses less digits than its factorization.

746122572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594302 (or 1594297 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 746122572 is about 27315.2443152171. The cubic root of 746122572 is about 906.9918672565.

The spelling of 746122572 in words is "seven hundred forty-six million, one hundred twenty-two thousand, five hundred seventy-two".