787973832 has 40 divisors (see below), whose sum is σ = 2207058150. Its totient is φ = 262657728.

The previous prime is 787973827. The next prime is 787973869. The reversal of 787973832 is 238379787.

It can be written as a sum of positive squares in only one way, i.e., 775399716 + 12574116 = 27846^2 + 3546^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 607357 + ... + 608652.

Almost surely, 2^787973832 is an apocalyptic number.

787973832 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

787973832 is an abundant number, since it is smaller than the sum of its proper divisors (1419084318).

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

787973832 is a wasteful number, since it uses less digits than its factorization.

787973832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216027 (or 1216014 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The square root of 787973832 is about 28070.8715931658. The cubic root of 787973832 is about 923.6425502186.

The spelling of 787973832 in words is "seven hundred eighty-seven million, nine hundred seventy-three thousand, eight hundred thirty-two".