52402406 has 16 divisors (see below), whose sum is σ = 90439200. Its totient is φ = 22306560.

The previous prime is 52402403. The next prime is 52402411. The reversal of 52402406 is 60420425.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52402403) 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, 10475 + ... + 14646.

It is an arithmetic number, because the mean of its divisors is an integer number (5652450).

Almost surely, 2^52402406 is an apocalyptic number.

52402406 is a deficient number, since it is larger than the sum of its proper divisors (38036794).

52402406 is a wasteful number, since it uses less digits than its factorization.

52402406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25279.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 52402406 is about 7238.9506145573. The cubic root of 52402406 is about 374.2114535327.

The spelling of 52402406 in words is "fifty-two million, four hundred two thousand, four hundred six".