275320738 has 24 divisors (see below), whose sum is σ = 518789376. Its totient is φ = 107267160.

The previous prime is 275320723. The next prime is 275320753. The reversal of 275320738 is 837023572.

It is an interprime number because it is at equal distance from previous prime (275320723) and next prime (275320753).

It is a junction number, because it is equal to n+sod(n) for n = 275320697 and 275320706.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79570 + ... + 82957.

It is an arithmetic number, because the mean of its divisors is an integer number (21616224).

Almost surely, 2^275320738 is an apocalyptic number.

275320738 is a deficient number, since it is larger than the sum of its proper divisors (243468638).

275320738 is a wasteful number, since it uses less digits than its factorization.

275320738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162558 (or 162547 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 275320738 is about 16592.7917482261. The cubic root of 275320738 is about 650.5484428366.

The spelling of 275320738 in words is "two hundred seventy-five million, three hundred twenty thousand, seven hundred thirty-eight".