1930627828 has 6 divisors (see below), whose sum is σ = 3378598706. Its totient is φ = 965313912.

The previous prime is 1930627823. The next prime is 1930627849. The reversal of 1930627828 is 8287260391.

It can be written as a sum of positive squares in only one way, i.e., 1231448464 + 699179364 = 35092^2 + 26442^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1930627823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241328475 + ... + 241328482.

Almost surely, 2^1930627828 is an apocalyptic number.

It is an amenable number.

1930627828 is a deficient number, since it is larger than the sum of its proper divisors (1447970878).

1930627828 is a wasteful number, since it uses less digits than its factorization.

1930627828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482656961 (or 482656959 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1930627828 is about 43938.9101822064. The cubic root of 1930627828 is about 1245.1820571062.

The spelling of 1930627828 in words is "one billion, nine hundred thirty million, six hundred twenty-seven thousand, eight hundred twenty-eight".