255577296 has 40 divisors (see below), whose sum is σ = 711030880. Its totient is φ = 78638976.

The previous prime is 255577277. The next prime is 255577327. The reversal of 255577296 is 692775552.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204166 + ... + 205413.

It is an arithmetic number, because the mean of its divisors is an integer number (17775772).

Almost surely, 2^255577296 is an apocalyptic number.

255577296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

255577296 is an abundant number, since it is smaller than the sum of its proper divisors (455453584).

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

255577296 is a wasteful number, since it uses less digits than its factorization.

255577296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409603 (or 409597 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The square root of 255577296 is about 15986.7850426532. The cubic root of 255577296 is about 634.6107486886.

The spelling of 255577296 in words is "two hundred fifty-five million, five hundred seventy-seven thousand, two hundred ninety-six".