2572463448 has 80 divisors (see below), whose sum is σ = 7241850000. Its totient is φ = 853136064.

The previous prime is 2572463437. The next prime is 2572463479. The reversal of 2572463448 is 8443642752.

It is a happy number.

2572463448 is a `hidden beast` number, since 2 + 5 + 7 + 2 + 4 + 634 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118978 + ... + 138926.

It is an arithmetic number, because the mean of its divisors is an integer number (90523125).

Almost surely, 2^2572463448 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 2572463448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3620925000).

2572463448 is an abundant number, since it is smaller than the sum of its proper divisors (4669386552).

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

2572463448 is a wasteful number, since it uses less digits than its factorization.

2572463448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20166 (or 20153 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 2572463448 is about 50719.4582778641. The cubic root of 2572463448 is about 1370.1971847529.

The spelling of 2572463448 in words is "two billion, five hundred seventy-two million, four hundred sixty-three thousand, four hundred forty-eight".