712949790 has 32 divisors (see below), whose sum is σ = 1955520000. Its totient is φ = 162959904.

The previous prime is 712949789. The next prime is 712949807. The reversal of 712949790 is 97949217.

It is a happy number.

712949790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×712949790² = 1016594806122088200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1697290 + ... + 1697709.

It is an arithmetic number, because the mean of its divisors is an integer number (61110000).

Almost surely, 2^712949790 is an apocalyptic number.

712949790 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

712949790 is an abundant number, since it is smaller than the sum of its proper divisors (1242570210).

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

712949790 is a wasteful number, since it uses less digits than its factorization.

712949790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395016.

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 712949790 is about 26701.1196394458. The cubic root of 712949790 is about 893.3458998319.

The spelling of 712949790 in words is "seven hundred twelve million, nine hundred forty-nine thousand, seven hundred ninety".