715827456 has 216 divisors, whose sum is σ = 2205263424. Its totient is φ = 231413760.

The previous prime is 715827403. The next prime is 715827461. The reversal of 715827456 is 654728517.

It is a tau number, because it is divible by the number of its divisors (216).

It is a nialpdrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2301541 + ... + 2301851.

Almost surely, 2^715827456 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 715827456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1102631712).

715827456 is an abundant number, since it is smaller than the sum of its proper divisors (1489435968).

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

715827456 is an equidigital number, since it uses as much as digits as its factorization.

715827456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 353 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The square root of 715827456 is about 26754.9519902391. The cubic root of 715827456 is about 894.5462181595.

The spelling of 715827456 in words is "seven hundred fifteen million, eight hundred twenty-seven thousand, four hundred fifty-six".