1862493952 has 54 divisors (see below), whose sum is σ = 4086479264. Its totient is φ = 846574080.

The previous prime is 1862493949. The next prime is 1862493979. The reversal of 1862493952 is 2593942681.

It is a junction number, because it is equal to n+sod(n) for n = 1862493896 and 1862493905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 913 + ... + 61039.

Almost surely, 2^1862493952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1862493952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2043239632).

1862493952 is an abundant number, since it is smaller than the sum of its proper divisors (2223985312).

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

1862493952 is an equidigital number, since it uses as much as digits as its factorization.

1862493952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60165 (or 60140 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 1862493952 is about 43156.6211837767. The cubic root of 1862493952 is about 1230.3583576979.

The spelling of 1862493952 in words is "one billion, eight hundred sixty-two million, four hundred ninety-three thousand, nine hundred fifty-two".