707672328 has 256 divisors, whose sum is σ = 2212531200. Its totient is φ = 185794560.

The previous prime is 707672299. The next prime is 707672351. The reversal of 707672328 is 823276707.

It is a self number, because there is not a number n which added to its sum of digits gives 707672328.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3666600 + ... + 3666792.

It is an arithmetic number, because the mean of its divisors is an integer number (8642700).

Almost surely, 2^707672328 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 707672328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106265600).

707672328 is an abundant number, since it is smaller than the sum of its proper divisors (1504858872).

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

707672328 is a wasteful number, since it uses less digits than its factorization.

707672328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 707672328 is about 26602.1113447786. Note that the first 3 decimals coincide. The cubic root of 707672328 is about 891.1361696250.

The spelling of 707672328 in words is "seven hundred seven million, six hundred seventy-two thousand, three hundred twenty-eight".