712736772 has 48 divisors (see below), whose sum is σ = 1863285312. Its totient is φ = 210142080.

The previous prime is 712736771. The next prime is 712736803. The reversal of 712736772 is 277637217.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (712736771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68083 + ... + 77850.

It is an arithmetic number, because the mean of its divisors is an integer number (38818444).

Almost surely, 2^712736772 is an apocalyptic number.

It is an amenable number.

712736772 is an abundant number, since it is smaller than the sum of its proper divisors (1150548540).

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

712736772 is a wasteful number, since it uses less digits than its factorization.

712736772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145988 (or 145986 counting only the distinct ones).

The product of its digits is 172872, while the sum is 42.

The square root of 712736772 is about 26697.1304075925. The cubic root of 712736772 is about 893.2569184780.

The spelling of 712736772 in words is "seven hundred twelve million, seven hundred thirty-six thousand, seven hundred seventy-two".