204150672 has 80 divisors (see below), whose sum is σ = 639274560. Its totient is φ = 61862400.

The previous prime is 204150643. The next prime is 204150673. The reversal of 204150672 is 276051402.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (204150673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16729 + ... + 26232.

It is an arithmetic number, because the mean of its divisors is an integer number (7990932).

Almost surely, 2^204150672 is an apocalyptic number.

204150672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204150672 is an abundant number, since it is smaller than the sum of its proper divisors (435123888).

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

204150672 is a wasteful number, since it uses less digits than its factorization.

204150672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42989 (or 42977 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 204150672 is about 14288.1304585310. The cubic root of 204150672 is about 588.8214258754.

The spelling of 204150672 in words is "two hundred four million, one hundred fifty thousand, six hundred seventy-two".