52861422 has 32 divisors (see below), whose sum is σ = 107331840. Its totient is φ = 17354880.

The previous prime is 52861421. The next prime is 52861433. The reversal of 52861422 is 22416825.

It is a self number, because there is not a number n which added to its sum of digits gives 52861422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52861421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200863 + ... + 201125.

It is an arithmetic number, because the mean of its divisors is an integer number (3354120).

Almost surely, 2^52861422 is an apocalyptic number.

52861422 is an abundant number, since it is smaller than the sum of its proper divisors (54470418).

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

52861422 is a wasteful number, since it uses less digits than its factorization.

52861422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its digits is 7680, while the sum is 30.

The square root of 52861422 is about 7270.5860836662. The cubic root of 52861422 is about 375.3009069266.

The spelling of 52861422 in words is "fifty-two million, eight hundred sixty-one thousand, four hundred twenty-two".