1794924138 has 64 divisors (see below), whose sum is σ = 4139384832. Its totient is φ = 508273920.

The previous prime is 1794924133. The next prime is 1794924139. The reversal of 1794924138 is 8314294971.

It is a super-2 number, since 2×1794924138² = 6443505322350086088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1794924133) 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 31 ways as a sum of consecutive naturals, for example, 3876495 + ... + 3876957.

It is an arithmetic number, because the mean of its divisors is an integer number (64677888).

Almost surely, 2^1794924138 is an apocalyptic number.

1794924138 is an abundant number, since it is smaller than the sum of its proper divisors (2344460694).

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

1794924138 is a wasteful number, since it uses less digits than its factorization.

1794924138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its digits is 435456, while the sum is 48.

The square root of 1794924138 is about 42366.5450326080. The cubic root of 1794924138 is about 1215.2958997511.

The spelling of 1794924138 in words is "one billion, seven hundred ninety-four million, nine hundred twenty-four thousand, one hundred thirty-eight".