1972826432 has 14 divisors (see below), whose sum is σ = 3914827578. Its totient is φ = 986413184.

The previous prime is 1972826423. The next prime is 1972826461. The reversal of 1972826432 is 2346282791.

It can be written as a sum of positive squares in only one way, i.e., 1951518976 + 21307456 = 44176^2 + 4616^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15412643 + ... + 15412770.

Almost surely, 2^1972826432 is an apocalyptic number.

It is an amenable number.

1972826432 is a deficient number, since it is larger than the sum of its proper divisors (1942001146).

1972826432 is an equidigital number, since it uses as much as digits as its factorization.

1972826432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30825425 (or 30825415 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 1972826432 is about 44416.5108039792. The cubic root of 1972826432 is about 1254.1889188465.

The spelling of 1972826432 in words is "one billion, nine hundred seventy-two million, eight hundred twenty-six thousand, four hundred thirty-two".