1902036912 has 20 divisors (see below), whose sum is σ = 4913595480. Its totient is φ = 634012288.

The previous prime is 1902036907. The next prime is 1902036947. The reversal of 1902036912 is 2196302091.

It is a super-2 number, since 2×1902036912² = 7235488829220991488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19812837 + ... + 19812932.

It is an arithmetic number, because the mean of its divisors is an integer number (245679774).

Almost surely, 2^1902036912 is an apocalyptic number.

1902036912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1902036912 is an abundant number, since it is smaller than the sum of its proper divisors (3011558568).

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

1902036912 is a wasteful number, since it uses less digits than its factorization.

1902036912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39625780 (or 39625774 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1902036912 is about 43612.3481596669. The cubic root of 1902036912 is about 1239.0047755009.

The spelling of 1902036912 in words is "one billion, nine hundred two million, thirty-six thousand, nine hundred twelve".