275894748 has 60 divisors (see below), whose sum is σ = 746139240. Its totient is φ = 88790688.

The previous prime is 275894743. The next prime is 275894767. The reversal of 275894748 is 847498572.

It is a happy number.

It is a super-2 number, since 2×275894748² = 152235823947967008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 275894694 and 275894703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275894741) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5286 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (12435654).

Almost surely, 2^275894748 is an apocalyptic number.

It is an amenable number.

275894748 is an abundant number, since it is smaller than the sum of its proper divisors (470244492).

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

275894748 is a wasteful number, since it uses less digits than its factorization.

275894748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408 (or 29397 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 275894748 is about 16610.0797108262. The cubic root of 275894748 is about 651.0002336001. Note that the first 3 decimals are identical.

The spelling of 275894748 in words is "two hundred seventy-five million, eight hundred ninety-four thousand, seven hundred forty-eight".