52818426 has 32 divisors (see below), whose sum is σ = 118097280. Its totient is φ = 17497728.

The previous prime is 52818407. The next prime is 52818427. The reversal of 52818426 is 62481825.

It is a super-2 number, since 2×52818426² = 5579572250234952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52818427) 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, 6090 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (3690540).

Almost surely, 2^52818426 is an apocalyptic number.

52818426 is an abundant number, since it is smaller than the sum of its proper divisors (65278854).

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

52818426 is a wasteful number, since it uses less digits than its factorization.

52818426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035 (or 6029 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 52818426 is about 7267.6286366324. The cubic root of 52818426 is about 375.1991262446.

The spelling of 52818426 in words is "fifty-two million, eight hundred eighteen thousand, four hundred twenty-six".