18456052 has 12 divisors (see below), whose sum is σ = 32328576. Its totient is φ = 9219320.

The previous prime is 18456047. The next prime is 18456091. The reversal of 18456052 is 25065481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6027 + ... + 8557.

It is an arithmetic number, because the mean of its divisors is an integer number (2694048).

Almost surely, 2^18456052 is an apocalyptic number.

It is an amenable number.

18456052 is a deficient number, since it is larger than the sum of its proper divisors (13872524).

18456052 is a wasteful number, since it uses less digits than its factorization.

18456052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4358 (or 4356 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 18456052 is about 4296.0507445793. The cubic root of 18456052 is about 264.2690286311.

The spelling of 18456052 in words is "eighteen million, four hundred fifty-six thousand, fifty-two".