700477680 has 160 divisors (see below), whose sum is σ = 2528838144. Its totient is φ = 157068288.

The previous prime is 700477663. The next prime is 700477681. The reversal of 700477680 is 86774007.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700477681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85107 + ... + 92973.

Almost surely, 2^700477680 is an apocalyptic number.

700477680 is a gapful number since it is divisible by the number (70) 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 700477680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264419072).

700477680 is an abundant number, since it is smaller than the sum of its proper divisors (1828360464).

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

700477680 is a wasteful number, since it uses less digits than its factorization.

700477680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943 (or 7937 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 700477680 is about 26466.5388745865. The cubic root of 700477680 is about 888.1059243825.

The spelling of 700477680 in words is "seven hundred million, four hundred seventy-seven thousand, six hundred eighty".