712248320 has 264 divisors, whose sum is σ = 2117023776. Its totient is φ = 228458496.

The previous prime is 712248311. The next prime is 712248331. The reversal of 712248320 is 23842217.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4264877 + ... + 4265043.

Almost surely, 2^712248320 is an apocalyptic number.

712248320 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 712248320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058511888).

712248320 is an abundant number, since it is smaller than the sum of its proper divisors (1404775456).

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

712248320 is a wasteful number, since it uses less digits than its factorization.

712248320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 712248320 is about 26687.9808153408. The cubic root of 712248320 is about 893.0528165548.

The spelling of 712248320 in words is "seven hundred twelve million, two hundred forty-eight thousand, three hundred twenty".