1930819232 has 24 divisors (see below), whose sum is σ = 3894017652. Its totient is φ = 941862400.

The previous prime is 1930819223. The next prime is 1930819277. The reversal of 1930819232 is 2329180391.

It can be written as a sum of positive squares in 2 ways, for example, as 1489651216 + 441168016 = 38596^2 + 21004^2 .

It is a super-2 number, since 2×1930819232² = 7456125813322139648, which contains 22 as substring.

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, 734519 + ... + 737142.

Almost surely, 2^1930819232 is an apocalyptic number.

It is an amenable number.

1930819232 is an abundant number, since it is smaller than the sum of its proper divisors (1963198420).

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

1930819232 is a wasteful number, since it uses less digits than its factorization.

1930819232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471712 (or 1471704 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 1930819232 is about 43941.0881977222. The cubic root of 1930819232 is about 1245.2232051976.

The spelling of 1930819232 in words is "one billion, nine hundred thirty million, eight hundred nineteen thousand, two hundred thirty-two".