18970652 has 12 divisors (see below), whose sum is σ = 33266016. Its totient is φ = 9466080.

The previous prime is 18970631. The next prime is 18970709. The reversal of 18970652 is 25607981.

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, 2468 + ... + 6635.

It is an arithmetic number, because the mean of its divisors is an integer number (2772168).

Almost surely, 2^18970652 is an apocalyptic number.

It is an amenable number.

18970652 is a deficient number, since it is larger than the sum of its proper divisors (14295364).

18970652 is a wasteful number, since it uses less digits than its factorization.

18970652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9628 (or 9626 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 18970652 is about 4355.5311960770. The cubic root of 18970652 is about 266.7027041574.

The spelling of 18970652 in words is "eighteen million, nine hundred seventy thousand, six hundred fifty-two".