1795601990 has 64 divisors (see below), whose sum is σ = 4115180160. Its totient is φ = 548674560.

The previous prime is 1795601963. The next prime is 1795602023. The reversal of 1795601990 is 991065971.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7631 + ... + 60410.

It is an arithmetic number, because the mean of its divisors is an integer number (64299690).

Almost surely, 2^1795601990 is an apocalyptic number.

1795601990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1795601990 is an abundant number, since it is smaller than the sum of its proper divisors (2319578170).

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

1795601990 is a wasteful number, since it uses less digits than its factorization.

1795601990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68097.

The product of its (nonzero) digits is 153090, while the sum is 47.

The square root of 1795601990 is about 42374.5441273414. The cubic root of 1795601990 is about 1215.4488657473.

The spelling of 1795601990 in words is "one billion, seven hundred ninety-five million, six hundred one thousand, nine hundred ninety".