715378552 has 16 divisors (see below), whose sum is σ = 1532954160. Its totient is φ = 306590784.

The previous prime is 715378523. The next prime is 715378553. The reversal of 715378552 is 255873517.

It is a junction number, because it is equal to n+sod(n) for n = 715378499 and 715378508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715378553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6387253 + ... + 6387364.

It is an arithmetic number, because the mean of its divisors is an integer number (95809635).

Almost surely, 2^715378552 is an apocalyptic number.

It is an amenable number.

715378552 is an abundant number, since it is smaller than the sum of its proper divisors (817575608).

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

715378552 is a wasteful number, since it uses less digits than its factorization.

715378552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12774630 (or 12774626 counting only the distinct ones).

The product of its digits is 294000, while the sum is 43.

The square root of 715378552 is about 26746.5614986301. The cubic root of 715378552 is about 894.3591854961.

It can be divided in two parts, 71537 and 8552, that added together give a square (80089 = 283²).

The spelling of 715378552 in words is "seven hundred fifteen million, three hundred seventy-eight thousand, five hundred fifty-two".