275246772 has 48 divisors (see below), whose sum is σ = 666644160. Its totient is φ = 88284672.

The previous prime is 275246767. The next prime is 275246789. The reversal of 275246772 is 277642572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116103 + ... + 118449.

It is an arithmetic number, because the mean of its divisors is an integer number (13888420).

Almost surely, 2^275246772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275246772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333322080).

275246772 is an abundant number, since it is smaller than the sum of its proper divisors (391397388).

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

275246772 is a wasteful number, since it uses less digits than its factorization.

275246772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720 (or 2718 counting only the distinct ones).

The product of its digits is 329280, while the sum is 42.

The square root of 275246772 is about 16590.5627390996. The cubic root of 275246772 is about 650.4901801522.

The spelling of 275246772 in words is "two hundred seventy-five million, two hundred forty-six thousand, seven hundred seventy-two".