707131152 has 270 divisors, whose sum is σ = 2496993642. Its totient is φ = 186181632.

The previous prime is 707131097. The next prime is 707131171. The reversal of 707131152 is 251131707.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2547216 + 704583936 = 1596^2 + 26544^2 .

It is a super-2 number, since 2×707131152² = 1000068932257694208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1192168 + ... + 1192760.

Almost surely, 2^707131152 is an apocalyptic number.

707131152 is a gapful number since it is divisible by the number (72) 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 707131152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248496821).

707131152 is an abundant number, since it is smaller than the sum of its proper divisors (1789862490).

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

707131152 is a wasteful number, since it uses less digits than its factorization.

707131152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 707131152 is about 26591.9377255589. The cubic root of 707131152 is about 890.9089531230.

Adding to 707131152 its reverse (251131707), we get a palindrome (958262859).

The spelling of 707131152 in words is "seven hundred seven million, one hundred thirty-one thousand, one hundred fifty-two".