52240646 has 16 divisors (see below), whose sum is σ = 79779840. Its totient is φ = 25651080.

The previous prime is 52240631. The next prime is 52240667. The reversal of 52240646 is 64604225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32555 + ... + 34121.

It is an arithmetic number, because the mean of its divisors is an integer number (4986240).

Almost surely, 2^52240646 is an apocalyptic number.

52240646 is a deficient number, since it is larger than the sum of its proper divisors (27539194).

52240646 is a wasteful number, since it uses less digits than its factorization.

52240646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 52240646 is about 7227.7690887299. The cubic root of 52240646 is about 373.8260078895.

The spelling of 52240646 in words is "fifty-two million, two hundred forty thousand, six hundred forty-six".