715669248 has 144 divisors (see below), whose sum is σ = 2189859840. Its totient is φ = 203255808.

The previous prime is 715669237. The next prime is 715669249. The reversal of 715669248 is 842966517.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 715669197 and 715669206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715669249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1284586 + ... + 1285142.

It is an arithmetic number, because the mean of its divisors is an integer number (15207360).

Almost surely, 2^715669248 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 715669248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1094929920).

715669248 is an abundant number, since it is smaller than the sum of its proper divisors (1474190592).

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

715669248 is a wasteful number, since it uses less digits than its factorization.

715669248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 808 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 715669248 is about 26751.9952153106. The cubic root of 715669248 is about 894.4803108451.

The spelling of 715669248 in words is "seven hundred fifteen million, six hundred sixty-nine thousand, two hundred forty-eight".