255604030 has 48 divisors (see below), whose sum is σ = 514154592. Its totient is φ = 91396800.

The previous prime is 255604003. The next prime is 255604039. The reversal of 255604030 is 30406552.

It is a junction number, because it is equal to n+sod(n) for n = 255603986 and 255604004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255604039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72079 + ... + 75541.

It is an arithmetic number, because the mean of its divisors is an integer number (10711554).

Almost surely, 2^255604030 is an apocalyptic number.

255604030 is an abundant number, since it is smaller than the sum of its proper divisors (258550562).

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

255604030 is a wasteful number, since it uses less digits than its factorization.

255604030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 255604030 is about 15987.6211488764. The cubic root of 255604030 is about 634.6328751875.

The spelling of 255604030 in words is "two hundred fifty-five million, six hundred four thousand, thirty".