255404898 has 24 divisors (see below), whose sum is σ = 632431488. Its totient is φ = 72972792.

The previous prime is 255404887. The next prime is 255404899. The reversal of 255404898 is 898404552.

255404898 is a `hidden beast` number, since 2 + 554 + 0 + 4 + 8 + 98 = 666.

It is not an unprimeable number, because it can be changed into a prime (255404899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1013386 + ... + 1013637.

It is an arithmetic number, because the mean of its divisors is an integer number (26351312).

Almost surely, 2^255404898 is an apocalyptic number.

255404898 is an abundant number, since it is smaller than the sum of its proper divisors (377026590).

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

255404898 is a wasteful number, since it uses less digits than its factorization.

255404898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027038 (or 2027035 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 255404898 is about 15981.3922422297. The cubic root of 255404898 is about 634.4680257441.

The spelling of 255404898 in words is "two hundred fifty-five million, four hundred four thousand, eight hundred ninety-eight".