52276488 has 32 divisors (see below), whose sum is σ = 142572960. Its totient is φ = 15841280.

The previous prime is 52276487. The next prime is 52276529. The reversal of 52276488 is 88467225.

It is a happy number.

It is a super-2 number, since 2×52276488² = 5465662395228288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52276481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98745 + ... + 99272.

It is an arithmetic number, because the mean of its divisors is an integer number (4455405).

Almost surely, 2^52276488 is an apocalyptic number.

It is an amenable number.

52276488 is an abundant number, since it is smaller than the sum of its proper divisors (90296472).

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

52276488 is a wasteful number, since it uses less digits than its factorization.

52276488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198037 (or 198033 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 52276488 is about 7230.2481285223. The cubic root of 52276488 is about 373.9114816201.

The spelling of 52276488 in words is "fifty-two million, two hundred seventy-six thousand, four hundred eighty-eight".