275253984 has 48 divisors (see below), whose sum is σ = 802826640. Its totient is φ = 91751040.

The previous prime is 275253977. The next prime is 275254039. The reversal of 275253984 is 489352572.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 158427 + ... + 160154.

It is an arithmetic number, because the mean of its divisors is an integer number (16725555).

Almost surely, 2^275253984 is an apocalyptic number.

275253984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

275253984 is an abundant number, since it is smaller than the sum of its proper divisors (527572656).

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

275253984 is a wasteful number, since it uses less digits than its factorization.

275253984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318600 (or 318586 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 275253984 is about 16590.7800901585. The cubic root of 275253984 is about 650.4958614713.

The spelling of 275253984 in words is "two hundred seventy-five million, two hundred fifty-three thousand, nine hundred eighty-four".