204812036 has 48 divisors (see below), whose sum is σ = 435637440. Its totient is φ = 82965120.

The previous prime is 204812029. The next prime is 204812063. The reversal of 204812036 is 630218402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 204811996 and 204812014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10415 + ... + 22761.

It is an arithmetic number, because the mean of its divisors is an integer number (9075780).

Almost surely, 2^204812036 is an apocalyptic number.

204812036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

204812036 is an abundant number, since it is smaller than the sum of its proper divisors (230825404).

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

204812036 is a wasteful number, since it uses less digits than its factorization.

204812036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404 (or 12402 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 204812036 is about 14311.2555703544. The cubic root of 204812036 is about 589.4565866925.

The spelling of 204812036 in words is "two hundred four million, eight hundred twelve thousand, thirty-six".