255404598 has 32 divisors (see below), whose sum is σ = 528187392. Its totient is φ = 82248000.

The previous prime is 255404587. The next prime is 255404609. The reversal of 255404598 is 895404552.

It is an interprime number because it is at equal distance from previous prime (255404587) and next prime (255404609).

It is a congruent number.

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, 213490 + ... + 214682.

It is an arithmetic number, because the mean of its divisors is an integer number (16505856).

Almost surely, 2^255404598 is an apocalyptic number.

255404598 is an abundant number, since it is smaller than the sum of its proper divisors (272782794).

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

255404598 is a wasteful number, since it uses less digits than its factorization.

255404598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380.

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 255404598 is about 15981.3828563113. The cubic root of 255404598 is about 634.4677773275.

The spelling of 255404598 in words is "two hundred fifty-five million, four hundred four thousand, five hundred ninety-eight".