4514578772 has 48 divisors (see below), whose sum is σ = 8856665664. Its totient is φ = 1995840000.

The previous prime is 4514578727. The next prime is 4514578777. The reversal of 4514578772 is 2778754154.

It is a self number, because there is not a number n which added to its sum of digits gives 4514578772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4514578777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451022 + ... + 460922.

It is an arithmetic number, because the mean of its divisors is an integer number (184513868).

Almost surely, 2^4514578772 is an apocalyptic number.

It is an amenable number.

4514578772 is a deficient number, since it is larger than the sum of its proper divisors (4342086892).

4514578772 is a wasteful number, since it uses less digits than its factorization.

4514578772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10200 (or 10198 counting only the distinct ones).

The product of its digits is 2195200, while the sum is 50.

The square root of 4514578772 is about 67190.6152077803. The cubic root of 4514578772 is about 1652.7445930835.

The spelling of 4514578772 in words is "four billion, five hundred fourteen million, five hundred seventy-eight thousand, seven hundred seventy-two".