709248960 has 336 divisors, whose sum is σ = 2893502976. Its totient is φ = 161989632.

The previous prime is 709248949. The next prime is 709248973. The reversal of 709248960 is 69842907.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×709248960² = 1006068174522163200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543669 + ... + 544971.

It is an arithmetic number, because the mean of its divisors is an integer number (8611616).

Almost surely, 2^709248960 is an apocalyptic number.

709248960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 709248960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446751488).

709248960 is an abundant number, since it is smaller than the sum of its proper divisors (2184254016).

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

709248960 is a wasteful number, since it uses less digits than its factorization.

709248960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1320 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 709248960 is about 26631.7284455966. The cubic root of 709248960 is about 891.7974698880.

The spelling of 709248960 in words is "seven hundred nine million, two hundred forty-eight thousand, nine hundred sixty".