715600020 has 96 divisors (see below), whose sum is σ = 2043820800. Its totient is φ = 187038720.

The previous prime is 715600003. The next prime is 715600031. The reversal of 715600020 is 20006517.

It is a self number, because there is not a number n which added to its sum of digits gives 715600020.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 871210 + ... + 872030.

It is an arithmetic number, because the mean of its divisors is an integer number (21289800).

Almost surely, 2^715600020 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 715600020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021910400).

715600020 is an abundant number, since it is smaller than the sum of its proper divisors (1328220780).

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

715600020 is a wasteful number, since it uses less digits than its factorization.

715600020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 715600020 is about 26750.7012992183. The cubic root of 715600020 is about 894.4514683410.

Adding to 715600020 its reverse (20006517), we get a palindrome (735606537).

The spelling of 715600020 in words is "seven hundred fifteen million, six hundred thousand, twenty".