275148472 has 8 divisors (see below), whose sum is σ = 515903400. Its totient is φ = 137574232.

The previous prime is 275148463. The next prime is 275148479. The reversal of 275148472 is 274841572.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×275148472³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275148479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17196772 + ... + 17196787.

It is an arithmetic number, because the mean of its divisors is an integer number (64487925).

Almost surely, 2^275148472 is an apocalyptic number.

It is an amenable number.

275148472 is a deficient number, since it is larger than the sum of its proper divisors (240754928).

275148472 is a wasteful number, since it uses less digits than its factorization.

275148472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34393565 (or 34393561 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 275148472 is about 16587.5999469483. The cubic root of 275148472 is about 650.4127335299.

The spelling of 275148472 in words is "two hundred seventy-five million, one hundred forty-eight thousand, four hundred seventy-two".