712466720 has 96 divisors (see below), whose sum is σ = 1929505536. Its totient is φ = 243532800.

The previous prime is 712466663. The next prime is 712466723. The reversal of 712466720 is 27664217.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (712466723) by changing a digit.

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, 470765 + ... + 472275.

It is an arithmetic number, because the mean of its divisors is an integer number (20099016).

Almost surely, 2^712466720 is an apocalyptic number.

712466720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712466720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (964752768).

712466720 is an abundant number, since it is smaller than the sum of its proper divisors (1217038816).

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

712466720 is a wasteful number, since it uses less digits than its factorization.

712466720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1946 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 712466720 is about 26692.0722312825. The cubic root of 712466720 is about 893.1440875332.

The spelling of 712466720 in words is "seven hundred twelve million, four hundred sixty-six thousand, seven hundred twenty".