1850490504 has 48 divisors (see below), whose sum is σ = 5044965120. Its totient is φ = 612741600.

The previous prime is 1850490497. The next prime is 1850490517. The reversal of 1850490504 is 4050940581.

1850490504 is a `hidden beast` number, since 18 + 50 + 4 + 90 + 504 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74232 + ... + 95975.

It is an arithmetic number, because the mean of its divisors is an integer number (105103440).

Almost surely, 2^1850490504 is an apocalyptic number.

It is an amenable number.

1850490504 is an abundant number, since it is smaller than the sum of its proper divisors (3194474616).

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

1850490504 is a wasteful number, since it uses less digits than its factorization.

1850490504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170370 (or 170363 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 1850490504 is about 43017.3279504899. The cubic root of 1850490504 is about 1227.7095108777.

The spelling of 1850490504 in words is "one billion, eight hundred fifty million, four hundred ninety thousand, five hundred four".