275283402 has 8 divisors (see below), whose sum is σ = 550566816. Its totient is φ = 91761132.

The previous prime is 275283391. The next prime is 275283403. The reversal of 275283402 is 204382572.

It is a sphenic number, since it is the product of 3 distinct primes.

275283402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (275283403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22940278 + ... + 22940289.

It is an arithmetic number, because the mean of its divisors is an integer number (68820852).

Almost surely, 2^275283402 is an apocalyptic number.

275283402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

275283402 is a wasteful number, since it uses less digits than its factorization.

275283402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45880572.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 275283402 is about 16591.6666432279. Note that the first 4 decimals coincide. The cubic root of 275283402 is about 650.5190347423.

The spelling of 275283402 in words is "two hundred seventy-five million, two hundred eighty-three thousand, four hundred two".