700149780 has 72 divisors (see below), whose sum is σ = 2316865824. Its totient is φ = 169732800.

The previous prime is 700149733. The next prime is 700149817. The reversal of 700149780 is 87941007.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174826 + ... + 178785.

It is an arithmetic number, because the mean of its divisors is an integer number (32178692).

Almost surely, 2^700149780 is an apocalyptic number.

It is an amenable number.

700149780 is an abundant number, since it is smaller than the sum of its proper divisors (1616716044).

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

700149780 is a wasteful number, since it uses less digits than its factorization.

700149780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353637 (or 353632 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 700149780 is about 26460.3435351849. The cubic root of 700149780 is about 887.9673259222.

The spelling of 700149780 in words is "seven hundred million, one hundred forty-nine thousand, seven hundred eighty".