1572016432 has 60 divisors (see below), whose sum is σ = 3549917136. Its totient is φ = 672416640.

The previous prime is 1572016429. The next prime is 1572016441. The reversal of 1572016432 is 2346102751.

It is a junction number, because it is equal to n+sod(n) for n = 1572016394 and 1572016403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478957 + ... + 482227.

Almost surely, 2^1572016432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1572016432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1774958568).

1572016432 is an abundant number, since it is smaller than the sum of its proper divisors (1977900704).

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

1572016432 is a wasteful number, since it uses less digits than its factorization.

1572016432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3893 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1572016432 is about 39648.6624238448. The cubic root of 1572016432 is about 1162.7482479357.

The spelling of 1572016432 in words is "one billion, five hundred seventy-two million, sixteen thousand, four hundred thirty-two".