18610052 has 6 divisors (see below), whose sum is σ = 32567598. Its totient is φ = 9305024.

The previous prime is 18610051. The next prime is 18610061. The reversal of 18610052 is 25001681.

It can be written as a sum of positive squares in only one way, i.e., 17774656 + 835396 = 4216^2 + 914^2 .

It is not an unprimeable number, because it can be changed into a prime (18610051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2326253 + ... + 2326260.

It is an arithmetic number, because the mean of its divisors is an integer number (5427933).

Almost surely, 2^18610052 is an apocalyptic number.

It is an amenable number.

18610052 is a deficient number, since it is larger than the sum of its proper divisors (13957546).

18610052 is a wasteful number, since it uses less digits than its factorization.

18610052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4652517 (or 4652515 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 18610052 is about 4313.9369490061. The cubic root of 18610052 is about 265.0020268031.

The spelling of 18610052 in words is "eighteen million, six hundred ten thousand, fifty-two".