204620152 has 32 divisors (see below), whose sum is σ = 419667120. Its totient is φ = 92759040.

The previous prime is 204620147. The next prime is 204620153. The reversal of 204620152 is 251026402.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204620153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32008 + ... + 37864.

Almost surely, 2^204620152 is an apocalyptic number.

204620152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

204620152 is an abundant number, since it is smaller than the sum of its proper divisors (215046968).

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

204620152 is a wasteful number, since it uses less digits than its factorization.

204620152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 204620152 is about 14304.5500453527. The cubic root of 204620152 is about 589.2724461005.

Adding to 204620152 its reverse (251026402), we get a palindrome (455646554).

The spelling of 204620152 in words is "two hundred four million, six hundred twenty thousand, one hundred fifty-two".