1852237856 has 48 divisors (see below), whose sum is σ = 4412693376. Its totient is φ = 747119616.

The previous prime is 1852237837. The next prime is 1852237901. The reversal of 1852237856 is 6587322581.

It is a self number, because there is not a number n which added to its sum of digits gives 1852237856.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239396 + ... + 247011.

It is an arithmetic number, because the mean of its divisors is an integer number (91931112).

Almost surely, 2^1852237856 is an apocalyptic number.

1852237856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1852237856 is an abundant number, since it is smaller than the sum of its proper divisors (2560455520).

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

1852237856 is a wasteful number, since it uses less digits than its factorization.

1852237856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486441 (or 486433 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The square root of 1852237856 is about 43037.6330204160. The cubic root of 1852237856 is about 1228.0958167056.

The spelling of 1852237856 in words is "one billion, eight hundred fifty-two million, two hundred thirty-seven thousand, eight hundred fifty-six".