204262620 has 24 divisors (see below), whose sum is σ = 571935504. Its totient is φ = 54470016.

The previous prime is 204262613. The next prime is 204262649. The reversal of 204262620 is 26262402.

204262620 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1702129 + ... + 1702248.

It is an arithmetic number, because the mean of its divisors is an integer number (23830646).

Almost surely, 2^204262620 is an apocalyptic number.

204262620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204262620 is an abundant number, since it is smaller than the sum of its proper divisors (367672884).

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

204262620 is a wasteful number, since it uses less digits than its factorization.

204262620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404389 (or 3404387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204262620 is about 14292.0474390481. The cubic root of 204262620 is about 588.9290348539.

The spelling of 204262620 in words is "two hundred four million, two hundred sixty-two thousand, six hundred twenty".