715446720 has 336 divisors, whose sum is σ = 2586179232. Its totient is φ = 181370880.

The previous prime is 715446713. The next prime is 715446727. The reversal of 715446720 is 27644517.

It is an interprime number because it is at equal distance from previous prime (715446713) and next prime (715446727).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 (715446727) 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 47 ways as a sum of consecutive naturals, for example, 8619799 + ... + 8619881.

It is an arithmetic number, because the mean of its divisors is an integer number (7696962).

Almost surely, 2^715446720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715446720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1293089616).

715446720 is an abundant number, since it is smaller than the sum of its proper divisors (1870732512).

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

715446720 is a wasteful number, since it uses less digits than its factorization.

715446720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 715446720 is about 26747.8358003035. The cubic root of 715446720 is about 894.3875922468.

The spelling of 715446720 in words is "seven hundred fifteen million, four hundred forty-six thousand, seven hundred twenty".