712940980 has 12 divisors (see below), whose sum is σ = 1497176100. Its totient is φ = 285176384.

The previous prime is 712940957. The next prime is 712940983. The reversal of 712940980 is 89049217.

It can be written as a sum of positive squares in 2 ways, for example, as 387066276 + 325874704 = 19674^2 + 18052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712940983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17823505 + ... + 17823544.

It is an arithmetic number, because the mean of its divisors is an integer number (124764675).

Almost surely, 2^712940980 is an apocalyptic number.

It is an amenable number.

712940980 is an abundant number, since it is smaller than the sum of its proper divisors (784235120).

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

712940980 is a wasteful number, since it uses less digits than its factorization.

712940980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35647058 (or 35647056 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 712940980 is about 26700.9546645808. The cubic root of 712940980 is about 893.3422200918.

The spelling of 712940980 in words is "seven hundred twelve million, nine hundred forty thousand, nine hundred eighty".