275840652 has 24 divisors (see below), whose sum is σ = 644152432. Its totient is φ = 91872000.

The previous prime is 275840641. The next prime is 275840671. The reversal of 275840652 is 256048572.

It is a self number, because there is not a number n which added to its sum of digits gives 275840652.

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, 7152 + ... + 24552.

Almost surely, 2^275840652 is an apocalyptic number.

It is an amenable number.

275840652 is an abundant number, since it is smaller than the sum of its proper divisors (368311780).

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

275840652 is a wasteful number, since it uses less digits than its factorization.

275840652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18729 (or 18727 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 275840652 is about 16608.4512221941. The cubic root of 275840652 is about 650.9576825780.

The spelling of 275840652 in words is "two hundred seventy-five million, eight hundred forty thousand, six hundred fifty-two".