715826540 has 96 divisors (see below), whose sum is σ = 1777688640. Its totient is φ = 240115200.

The previous prime is 715826479. The next prime is 715826557. The reversal of 715826540 is 45628517.

715826540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 715826494 and 715826503.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 482600 + ... + 484080.

It is an arithmetic number, because the mean of its divisors is an integer number (18517590).

Almost surely, 2^715826540 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 715826540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888844320).

715826540 is an abundant number, since it is smaller than the sum of its proper divisors (1061862100).

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

715826540 is a wasteful number, since it uses less digits than its factorization.

715826540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 715826540 is about 26754.9348719073. The cubic root of 715826540 is about 894.5458365943.

It can be divided in two parts, 715 and 826540, that multiplied together give a square (590976100 = 24310²).

The spelling of 715826540 in words is "seven hundred fifteen million, eight hundred twenty-six thousand, five hundred forty".