707799040 has 144 divisors (see below), whose sum is σ = 1843487100. Its totient is φ = 260702208.

The previous prime is 707798989. The next prime is 707799073. The reversal of 707799040 is 40997707.

It can be written as a sum of positive squares in 6 ways, for example, as 204604416 + 503194624 = 14304^2 + 22432^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1730356 + ... + 1730764.

Almost surely, 2^707799040 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 707799040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (921743550).

707799040 is an abundant number, since it is smaller than the sum of its proper divisors (1135688060).

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

707799040 is a wasteful number, since it uses less digits than its factorization.

707799040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 707799040 is about 26604.4928536516. The cubic root of 707799040 is about 891.1893538004.

The spelling of 707799040 in words is "seven hundred seven million, seven hundred ninety-nine thousand, forty".