712277064 has 80 divisors (see below), whose sum is σ = 2081819520. Its totient is φ = 227098080.

The previous prime is 712277063. The next prime is 712277113. The reversal of 712277064 is 460772217.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712277063) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8992 + ... + 38799.

It is an arithmetic number, because the mean of its divisors is an integer number (26022744).

Almost surely, 2^712277064 is an apocalyptic number.

It is an amenable number.

712277064 is an abundant number, since it is smaller than the sum of its proper divisors (1369542456).

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

712277064 is a wasteful number, since it uses less digits than its factorization.

712277064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47832 (or 47819 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 712277064 is about 26688.5193294795. The cubic root of 712277064 is about 893.0648299515.

The spelling of 712277064 in words is "seven hundred twelve million, two hundred seventy-seven thousand, sixty-four".