1850228902 has 8 divisors (see below), whose sum is σ = 2814432912. Its totient is φ = 912084600.

The previous prime is 1850228869. The next prime is 1850228957. The reversal of 1850228902 is 2098220581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1850228902² = 6846693979592251208, which contains 22 as substring.

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, 6514749 + ... + 6515032.

It is an arithmetic number, because the mean of its divisors is an integer number (351804114).

Almost surely, 2^1850228902 is an apocalyptic number.

1850228902 is a deficient number, since it is larger than the sum of its proper divisors (964204010).

1850228902 is a wasteful number, since it uses less digits than its factorization.

1850228902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029854.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1850228902 is about 43014.2871846088. The cubic root of 1850228902 is about 1227.6516547942.

The spelling of 1850228902 in words is "one billion, eight hundred fifty million, two hundred twenty-eight thousand, nine hundred two".