1996250940 has 48 divisors (see below), whose sum is σ = 6210560160. Its totient is φ = 532333440.

The previous prime is 1996250933. The next prime is 1996250951. The reversal of 1996250940 is 490526991.

1996250940 is a `hidden beast` number, since 19 + 9 + 625 + 0 + 9 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1847841 + ... + 1848920.

It is an arithmetic number, because the mean of its divisors is an integer number (129386670).

Almost surely, 2^1996250940 is an apocalyptic number.

1996250940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1996250940 is an abundant number, since it is smaller than the sum of its proper divisors (4214309220).

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

1996250940 is a wasteful number, since it uses less digits than its factorization.

1996250940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696779 (or 3696771 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1996250940 is about 44679.4241234150. The cubic root of 1996250940 is about 1259.1333042034.

The spelling of 1996250940 in words is "one billion, nine hundred ninety-six million, two hundred fifty thousand, nine hundred forty".