255463910 has 64 divisors (see below), whose sum is σ = 513196992. Its totient is φ = 90948096.

The previous prime is 255463889. The next prime is 255463931. The reversal of 255463910 is 19364552.

It is an interprime number because it is at equal distance from previous prime (255463889) and next prime (255463931).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831977 + ... + 832283.

It is an arithmetic number, because the mean of its divisors is an integer number (8018703).

Almost surely, 2^255463910 is an apocalyptic number.

255463910 is an abundant number, since it is smaller than the sum of its proper divisors (257733082).

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

255463910 is a wasteful number, since it uses less digits than its factorization.

255463910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 255463910 is about 15983.2384077821. The cubic root of 255463910 is about 634.5168871718.

The spelling of 255463910 in words is "two hundred fifty-five million, four hundred sixty-three thousand, nine hundred ten".