2572463878 has 16 divisors (see below), whose sum is σ = 3951414720. Its totient is φ = 1255473216.

The previous prime is 2572463869. The next prime is 2572463891. The reversal of 2572463878 is 8783642752.

It is a happy number.

It is a super-2 number, since 2×2572463878² = 13235140807229597768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623 + ... + 71746.

It is an arithmetic number, because the mean of its divisors is an integer number (246963420).

Almost surely, 2^2572463878 is an apocalyptic number.

2572463878 is a deficient number, since it is larger than the sum of its proper divisors (1378950842).

2572463878 is a wasteful number, since it uses less digits than its factorization.

2572463878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73791.

The product of its digits is 4515840, while the sum is 52.

The square root of 2572463878 is about 50719.4625168682. The cubic root of 2572463878 is about 1370.1972610980.

The spelling of 2572463878 in words is "two billion, five hundred seventy-two million, four hundred sixty-three thousand, eight hundred seventy-eight".