18629050 has 24 divisors (see below), whose sum is σ = 37801152. Its totient is φ = 6774000.

The previous prime is 18629033. The next prime is 18629053. The reversal of 18629050 is 5092681.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18629053) 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 11 ways as a sum of consecutive naturals, for example, 16386 + ... + 17485.

It is an arithmetic number, because the mean of its divisors is an integer number (1575048).

Almost surely, 2^18629050 is an apocalyptic number.

18629050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18629050 is an abundant number, since it is smaller than the sum of its proper divisors (19172102).

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

18629050 is a wasteful number, since it uses less digits than its factorization.

18629050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33894 (or 33889 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 18629050 is about 4316.1383203044. The cubic root of 18629050 is about 265.0921715686.

The spelling of 18629050 in words is "eighteen million, six hundred twenty-nine thousand, fifty".