52401466 has 8 divisors (see below), whose sum is σ = 84648564. Its totient is φ = 24185280.

The previous prime is 52401457. The next prime is 52401493. The reversal of 52401466 is 66410425.

It can be written as a sum of positive squares in 2 ways, for example, as 50765625 + 1635841 = 7125^2 + 1279^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1007695 + ... + 1007746.

Almost surely, 2^52401466 is an apocalyptic number.

52401466 is a deficient number, since it is larger than the sum of its proper divisors (32247098).

52401466 is a wasteful number, since it uses less digits than its factorization.

52401466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015456.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 52401466 is about 7238.8856877285. The cubic root of 52401466 is about 374.2092159709.

The spelling of 52401466 in words is "fifty-two million, four hundred one thousand, four hundred sixty-six".