52404276 has 24 divisors (see below), whose sum is σ = 126493920. Its totient is φ = 16865632.

The previous prime is 52404271. The next prime is 52404277. The reversal of 52404276 is 67240425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52404271) 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, 74946 + ... + 75641.

It is an arithmetic number, because the mean of its divisors is an integer number (5270580).

Almost surely, 2^52404276 is an apocalyptic number.

It is an amenable number.

52404276 is an abundant number, since it is smaller than the sum of its proper divisors (74089644).

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

52404276 is a wasteful number, since it uses less digits than its factorization.

52404276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150623 (or 150621 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 52404276 is about 7239.0797757726. The cubic root of 52404276 is about 374.2159047729.

The spelling of 52404276 in words is "fifty-two million, four hundred four thousand, two hundred seventy-six".