52408018 has 16 divisors (see below), whose sum is σ = 84853440. Its totient is φ = 24132816.

The previous prime is 52408009. The next prime is 52408019. The reversal of 52408018 is 81080425.

It is not an unprimeable number, because it can be changed into a prime (52408019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (5303340).

Almost surely, 2^52408018 is an apocalyptic number.

52408018 is a deficient number, since it is larger than the sum of its proper divisors (32445422).

52408018 is a wasteful number, since it uses less digits than its factorization.

52408018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 52408018 is about 7239.3382294240. The cubic root of 52408018 is about 374.2248116961.

The spelling of 52408018 in words is "fifty-two million, four hundred eight thousand, eighteen".