229679620 has 24 divisors (see below), whose sum is σ = 497887488. Its totient is φ = 88908000.

The previous prime is 229679617. The next prime is 229679621. The reversal of 229679620 is 26976922.

It is not an unprimeable number, because it can be changed into a prime (229679621) 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, 184606 + ... + 185845.

It is an arithmetic number, because the mean of its divisors is an integer number (20745312).

Almost surely, 2^229679620 is an apocalyptic number.

229679620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229679620 is an abundant number, since it is smaller than the sum of its proper divisors (268207868).

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

229679620 is a wasteful number, since it uses less digits than its factorization.

229679620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370491 (or 370489 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 229679620 is about 15155.1845914195. The cubic root of 229679620 is about 612.4079506263.

The spelling of 229679620 in words is "two hundred twenty-nine million, six hundred seventy-nine thousand, six hundred twenty".