707040000 has 270 divisors, whose sum is σ = 2552586036. Its totient is φ = 188160000.

The previous prime is 707039999. The next prime is 707040017. The reversal of 707040000 is 40707.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1439755 + ... + 1440245.

Almost surely, 2^707040000 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 707040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1276293018).

707040000 is an abundant number, since it is smaller than the sum of its proper divisors (1845546036).

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

707040000 is an equidigital number, since it uses as much as digits as its factorization.

707040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 18.

The square root of 707040000 is about 26590.2237673924. The cubic root of 707040000 is about 890.8706709165.

Adding to 707040000 its reverse (40707), we get a palindrome (707080707).

The spelling of 707040000 in words is "seven hundred seven million, forty thousand".