1879825928 has 12 divisors (see below), whose sum is σ = 3524903565. Its totient is φ = 939851648.

The previous prime is 1879825921. The next prime is 1879825931. The reversal of 1879825928 is 8295289781.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1485485764 + 394340164 = 38542^2 + 19858^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=30658.

It is a super-2 number, since 2×1879825928² = 7067491039162122368, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1879825921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 114968 + ... + 130296.

Almost surely, 2^1879825928 is an apocalyptic number.

It is an amenable number.

1879825928 is a deficient number, since it is larger than the sum of its proper divisors (1645077637).

1879825928 is an frugal number, since it uses more digits than its factorization.

1879825928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30664 (or 15331 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 59.

The square root of 1879825928 is about 43356.9593952343. The cubic root of 1879825928 is about 1234.1630652051.

The spelling of 1879825928 in words is "one billion, eight hundred seventy-nine million, eight hundred twenty-five thousand, nine hundred twenty-eight".