710490690 has 432 divisors, whose sum is σ = 2544410232. Its totient is φ = 141087744.

The previous prime is 710490659. The next prime is 710490701. The reversal of 710490690 is 96094017.

It can be written as a sum of positive squares in 4 ways, for example, as 540423009 + 170067681 = 23247^2 + 13041^2 .

It is a super-2 number, since 2×710490690² = 1009594041153352200, which contains 22 as substring.

It is an unprimeable number.

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 215 ways as a sum of consecutive naturals, for example, 41793562 + ... + 41793578.

Almost surely, 2^710490690 is an apocalyptic number.

710490690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 710490690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1272205116).

710490690 is an abundant number, since it is smaller than the sum of its proper divisors (1833919542).

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

710490690 is a wasteful number, since it uses less digits than its factorization.

710490690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 710490690 is about 26655.0312323959. The cubic root of 710490690 is about 892.3176097883.

The spelling of 710490690 in words is "seven hundred ten million, four hundred ninety thousand, six hundred ninety".