1992002802 has 16 divisors (see below), whose sum is σ = 3985066272. Its totient is φ = 663824160.

The previous prime is 1992002801. The next prime is 1992002809. The reversal of 1992002802 is 2082002991.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1992002801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18643 + ... + 65814.

It is an arithmetic number, because the mean of its divisors is an integer number (249066642).

Almost surely, 2^1992002802 is an apocalyptic number.

1992002802 is an abundant number, since it is smaller than the sum of its proper divisors (1993063470).

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

1992002802 is a wasteful number, since it uses less digits than its factorization.

1992002802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88393.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1992002802 is about 44631.8585989873. The cubic root of 1992002802 is about 1258.2395002684.

It can be divided in two parts, 199 and 2002802, that added together give a triangular number (2003001 = T₂₀₀₁).

The spelling of 1992002802 in words is "one billion, nine hundred ninety-two million, two thousand, eight hundred two".