607631820 has 24 divisors (see below), whose sum is σ = 1701369264. Its totient is φ = 162035136.

The previous prime is 607631813. The next prime is 607631821. The reversal of 607631820 is 28136706.

It is not an unprimeable number, because it can be changed into a prime (607631821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5063539 + ... + 5063658.

It is an arithmetic number, because the mean of its divisors is an integer number (70890386).

Almost surely, 2^607631820 is an apocalyptic number.

607631820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

607631820 is an abundant number, since it is smaller than the sum of its proper divisors (1093737444).

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

607631820 is a wasteful number, since it uses less digits than its factorization.

607631820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10127209 (or 10127207 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 607631820 is about 24650.1890459282. The cubic root of 607631820 is about 846.9936795229.

The spelling of 607631820 in words is "six hundred seven million, six hundred thirty-one thousand, eight hundred twenty".