707393088 has 140 divisors (see below), whose sum is σ = 2132263452. Its totient is φ = 231828480.

The previous prime is 707393087. The next prime is 707393107. The reversal of 707393088 is 880393707.

It can be written as a sum of positive squares in 2 ways, for example, as 253191744 + 454201344 = 15912^2 + 21312^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (707393087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 315106 + ... + 317342.

Almost surely, 2^707393088 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 707393088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1066131726).

707393088 is an abundant number, since it is smaller than the sum of its proper divisors (1424870364).

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

707393088 is a wasteful number, since it uses less digits than its factorization.

707393088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 707393088 is about 26596.8623713400. The cubic root of 707393088 is about 891.0189432425.

The spelling of 707393088 in words is "seven hundred seven million, three hundred ninety-three thousand, eighty-eight".