52208493 has 32 divisors (see below), whose sum is σ = 74342400. Its totient is φ = 32550336.

The previous prime is 52208491. The next prime is 52208509. The reversal of 52208493 is 39480225.

It is a happy number.

It is not a de Polignac number, because 52208493 - 2¹ = 52208491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52208491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478923 + ... + 479031.

It is an arithmetic number, because the mean of its divisors is an integer number (2323200).

Almost surely, 2^52208493 is an apocalyptic number.

It is an amenable number.

52208493 is a deficient number, since it is larger than the sum of its proper divisors (22133907).

52208493 is a wasteful number, since it uses less digits than its factorization.

52208493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 52208493 is about 7225.5444777539. The cubic root of 52208493 is about 373.7492981795.

The spelling of 52208493 in words is "fifty-two million, two hundred eight thousand, four hundred ninety-three".