1932878336 has 40 divisors (see below), whose sum is σ = 3874489740. Its totient is φ = 963309568.

The previous prime is 1932878317. The next prime is 1932878383. The reversal of 1932878336 is 6338782391.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1697440000 + 235438336 = 41200^2 + 15344^2 .

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, 156350 + ... + 168258.

Almost surely, 2^1932878336 is an apocalyptic number.

1932878336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1932878336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1937244870).

1932878336 is an abundant number, since it is smaller than the sum of its proper divisors (1941611404).

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

1932878336 is an equidigital number, since it uses as much as digits as its factorization.

1932878336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244 (or 12228 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 1932878336 is about 43964.5122343010. The cubic root of 1932878336 is about 1245.6657001263.

The spelling of 1932878336 in words is "one billion, nine hundred thirty-two million, eight hundred seventy-eight thousand, three hundred thirty-six".