52474280 has 16 divisors (see below), whose sum is σ = 118067220. Its totient is φ = 20989696.

The previous prime is 52474273. The next prime is 52474283. The reversal of 52474280 is 8247425.

It can be written as a sum of positive squares in 2 ways, for example, as 44328964 + 8145316 = 6658^2 + 2854^2 .

It is not an unprimeable number, because it can be changed into a prime (52474283) 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, 655889 + ... + 655968.

Almost surely, 2^52474280 is an apocalyptic number.

It is an amenable number.

52474280 is an abundant number, since it is smaller than the sum of its proper divisors (65592940).

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

52474280 is a wasteful number, since it uses less digits than its factorization.

52474280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311868 (or 1311864 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 52474280 is about 7243.9133070461. The cubic root of 52474280 is about 374.3824621354.

The spelling of 52474280 in words is "fifty-two million, four hundred seventy-four thousand, two hundred eighty".