52269040 has 20 divisors (see below), whose sum is σ = 121525704. Its totient is φ = 20907584.

The previous prime is 52269031. The next prime is 52269053. The reversal of 52269040 is 4096225.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326602 + ... + 326761.

Almost surely, 2^52269040 is an apocalyptic number.

It is an amenable number.

52269040 is an abundant number, since it is smaller than the sum of its proper divisors (69256664).

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

52269040 is a wasteful number, since it uses less digits than its factorization.

52269040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653376 (or 653370 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52269040 is about 7229.7330517800. The cubic root of 52269040 is about 373.8937233181.

The spelling of 52269040 in words is "fifty-two million, two hundred sixty-nine thousand, forty".