204620412 has 48 divisors (see below), whose sum is σ = 486738560. Its totient is φ = 66889152.

The previous prime is 204620411. The next prime is 204620417. The reversal of 204620412 is 214026402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204620411) 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, 246414 + ... + 247242.

Almost surely, 2^204620412 is an apocalyptic number.

It is an amenable number.

204620412 is an abundant number, since it is smaller than the sum of its proper divisors (282118148).

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

204620412 is a wasteful number, since it uses less digits than its factorization.

204620412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 204620412 is about 14304.5591333672. The cubic root of 204620412 is about 589.2726956862.

Adding to 204620412 its reverse (214026402), we get a palindrome (418646814).

The spelling of 204620412 in words is "two hundred four million, six hundred twenty thousand, four hundred twelve".