1965794832 has 50 divisors (see below), whose sum is σ = 5689584318. Its totient is φ = 655264512.

The previous prime is 1965794827. The next prime is 1965794839. The reversal of 1965794832 is 2384975691.

1965794832 is a `hidden beast` number, since 1 + 96 + 5 + 79 + 483 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1154912256 + 810882576 = 33984^2 + 28476^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1965794839) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 757113 + ... + 759704.

Almost surely, 2^1965794832 is an apocalyptic number.

1965794832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1965794832 is an abundant number, since it is smaller than the sum of its proper divisors (3723789486).

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

1965794832 is a wasteful number, since it uses less digits than its factorization.

1965794832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516837 (or 1516822 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 1965794832 is about 44337.2848965744. The cubic root of 1965794832 is about 1252.6970739417.

The spelling of 1965794832 in words is "one billion, nine hundred sixty-five million, seven hundred ninety-four thousand, eight hundred thirty-two".