1672922432 has 14 divisors (see below), whose sum is σ = 3319705578. Its totient is φ = 836461184.

The previous prime is 1672922429. The next prime is 1672922443. The reversal of 1672922432 is 2342292761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1460462656 + 212459776 = 38216^2 + 14576^2 .

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, 13069643 + ... + 13069770.

It is an arithmetic number, because the mean of its divisors is an integer number (237121827).

Almost surely, 2^1672922432 is an apocalyptic number.

It is an amenable number.

1672922432 is a deficient number, since it is larger than the sum of its proper divisors (1646783146).

1672922432 is an equidigital number, since it uses as much as digits as its factorization.

1672922432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26139425 (or 26139415 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 1672922432 is about 40901.3744512333. The cubic root of 1672922432 is about 1187.1126553778.

The spelling of 1672922432 in words is "one billion, six hundred seventy-two million, nine hundred twenty-two thousand, four hundred thirty-two".