275694048 has 72 divisors (see below), whose sum is σ = 896012208. Its totient is φ = 78769152.

The previous prime is 275694043. The next prime is 275694053. The reversal of 275694048 is 840496572.

It is a happy number.

275694048 is a `hidden beast` number, since 2 + 7 + 569 + 40 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (275694043) and next prime (275694053).

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 275693994 and 275694012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275694043) 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, 66361 + ... + 70392.

It is an arithmetic number, because the mean of its divisors is an integer number (12444614).

Almost surely, 2^275694048 is an apocalyptic number.

275694048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

275694048 is an abundant number, since it is smaller than the sum of its proper divisors (620318160).

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

275694048 is a wasteful number, since it uses less digits than its factorization.

275694048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136776 (or 136765 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 275694048 is about 16604.0370994527. The cubic root of 275694048 is about 650.8423383127.

The spelling of 275694048 in words is "two hundred seventy-five million, six hundred ninety-four thousand, forty-eight".