1845979604 has 12 divisors (see below), whose sum is σ = 3691959264. Its totient is φ = 791134104.

The previous prime is 1845979589. The next prime is 1845979633. The reversal of 1845979604 is 4069795481.

1845979604 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32963894 + ... + 32963949.

It is an arithmetic number, because the mean of its divisors is an integer number (307663272).

Almost surely, 2^1845979604 is an apocalyptic number.

1845979604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1845979604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1845979604 is a wasteful number, since it uses less digits than its factorization.

1845979604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65927854 (or 65927852 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 1845979604 is about 42964.8647618028. The cubic root of 1845979604 is about 1226.7111123559.

The spelling of 1845979604 in words is "one billion, eight hundred forty-five million, nine hundred seventy-nine thousand, six hundred four".