1802986602 has 16 divisors (see below), whose sum is σ = 3607535232. Its totient is φ = 600735200.

The previous prime is 1802986597. The next prime is 1802986613. The reversal of 1802986602 is 2066892081.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49803 + ... + 78014.

It is an arithmetic number, because the mean of its divisors is an integer number (225470952).

Almost surely, 2^1802986602 is an apocalyptic number.

1802986602 is an abundant number, since it is smaller than the sum of its proper divisors (1804548630).

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

1802986602 is a wasteful number, since it uses less digits than its factorization.

1802986602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130173.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 1802986602 is about 42461.5897253035. The cubic root of 1802986602 is about 1217.1128094567.

The spelling of 1802986602 in words is "one billion, eight hundred two million, nine hundred eighty-six thousand, six hundred two".