1829521472 has 14 divisors (see below), whose sum is σ = 3630456798. Its totient is φ = 914760704.

The previous prime is 1829521423. The next prime is 1829521493. The reversal of 1829521472 is 2741259281.

It can be written as a sum of positive squares in only one way, i.e., 1620545536 + 208975936 = 40256^2 + 14456^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14293073 + ... + 14293200.

Almost surely, 2^1829521472 is an apocalyptic number.

It is an amenable number.

1829521472 is a deficient number, since it is larger than the sum of its proper divisors (1800935326).

1829521472 is an equidigital number, since it uses as much as digits as its factorization.

1829521472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28586285 (or 28586275 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 1829521472 is about 42772.9058166499. The cubic root of 1829521472 is about 1223.0545763017.

The spelling of 1829521472 in words is "one billion, eight hundred twenty-nine million, five hundred twenty-one thousand, four hundred seventy-two".