228800620 has 24 divisors (see below), whose sum is σ = 508745664. Its totient is φ = 86136576.

The previous prime is 228800617. The next prime is 228800639. The reversal of 228800620 is 26008822.

It is a happy number.

228800620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336132 + ... + 336811.

It is an arithmetic number, because the mean of its divisors is an integer number (21197736).

Almost surely, 2^228800620 is an apocalyptic number.

228800620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228800620 is an abundant number, since it is smaller than the sum of its proper divisors (279945044).

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

228800620 is a wasteful number, since it uses less digits than its factorization.

228800620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672969 (or 672967 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 228800620 is about 15126.1568152654. The cubic root of 228800620 is about 611.6257091650.

The spelling of 228800620 in words is "two hundred twenty-eight million, eight hundred thousand, six hundred twenty".