52623426 has 16 divisors (see below), whose sum is σ = 110786400. Its totient is φ = 16617888.

The previous prime is 52623391. The next prime is 52623427. The reversal of 52623426 is 62432625.

It is a junction number, because it is equal to n+sod(n) for n = 52623393 and 52623402.

It is not an unprimeable number, because it can be changed into a prime (52623427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230691 + ... + 230918.

It is an arithmetic number, because the mean of its divisors is an integer number (6924150).

Almost surely, 2^52623426 is an apocalyptic number.

52623426 is an abundant number, since it is smaller than the sum of its proper divisors (58162974).

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

52623426 is a wasteful number, since it uses less digits than its factorization.

52623426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461633.

The product of its digits is 17280, while the sum is 30.

The square root of 52623426 is about 7254.2005762179. The cubic root of 52623426 is about 374.7368251249.

The spelling of 52623426 in words is "fifty-two million, six hundred twenty-three thousand, four hundred twenty-six".