1992250112 has 18 divisors (see below), whose sum is σ = 3976718508. Its totient is φ = 996124928.

The previous prime is 1992250067. The next prime is 1992250121. The reversal of 1992250112 is 2110522991.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3890858 + ... + 3891369.

It is an arithmetic number, because the mean of its divisors is an integer number (220928806).

Almost surely, 2^1992250112 is an apocalyptic number.

It is an amenable number.

1992250112 is a deficient number, since it is larger than the sum of its proper divisors (1984468396).

1992250112 is an frugal number, since it uses more digits than its factorization.

1992250112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7782243 (or 7782229 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1992250112 is about 44634.6290675749. The cubic root of 1992250112 is about 1258.2915688588.

The spelling of 1992250112 in words is "one billion, nine hundred ninety-two million, two hundred fifty thousand, one hundred twelve".