700755990 has 64 divisors (see below), whose sum is σ = 1848026880. Its totient is φ = 168647040.

The previous prime is 700755953. The next prime is 700756003. The reversal of 700755990 is 99557007.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38232 + ... + 53508.

It is an arithmetic number, because the mean of its divisors is an integer number (28875420).

Almost surely, 2^700755990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 700755990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (924013440).

700755990 is an abundant number, since it is smaller than the sum of its proper divisors (1147270890).

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

700755990 is a wasteful number, since it uses less digits than its factorization.

700755990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15437.

The product of its (nonzero) digits is 99225, while the sum is 42.

The square root of 700755990 is about 26471.7961234216. The cubic root of 700755990 is about 888.2235279548.

The spelling of 700755990 in words is "seven hundred million, seven hundred fifty-five thousand, nine hundred ninety".