712662020 has 48 divisors (see below), whose sum is σ = 1711976448. Its totient is φ = 244114560.

The previous prime is 712662019. The next prime is 712662043. The reversal of 712662020 is 20266217.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231290 + ... + 234350.

It is an arithmetic number, because the mean of its divisors is an integer number (35666176).

Almost surely, 2^712662020 is an apocalyptic number.

712662020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

712662020 is an abundant number, since it is smaller than the sum of its proper divisors (999314428).

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

712662020 is a wasteful number, since it uses less digits than its factorization.

712662020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740 (or 4738 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 712662020 is about 26695.7303702296. The cubic root of 712662020 is about 893.2256890544.

The spelling of 712662020 in words is "seven hundred twelve million, six hundred sixty-two thousand, twenty".