1852492992 has 224 divisors, whose sum is σ = 6004316160. Its totient is φ = 492011520.

The previous prime is 1852492991. The next prime is 1852492997. The reversal of 1852492992 is 2992942581.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×1852492992² = 6863460570818224128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (1852492991) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033017 + ... + 2033927.

Almost surely, 2^1852492992 is an apocalyptic number.

1852492992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1852492992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3002158080).

1852492992 is an abundant number, since it is smaller than the sum of its proper divisors (4151823168).

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

1852492992 is a wasteful number, since it uses less digits than its factorization.

1852492992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1029 counting only the distinct ones).

The product of its digits is 933120, while the sum is 51.

The square root of 1852492992 is about 43040.5970218816. The cubic root of 1852492992 is about 1228.1522020249.

The spelling of 1852492992 in words is "one billion, eight hundred fifty-two million, four hundred ninety-two thousand, nine hundred ninety-two".