4519157804 has 48 divisors (see below), whose sum is σ = 9878722560. Its totient is φ = 1764046080.

The previous prime is 4519157803. The next prime is 4519157807. The reversal of 4519157804 is 4087519154.

It is not an unprimeable number, because it can be changed into a prime (4519157803) 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, 138374 + ... + 167885.

It is an arithmetic number, because the mean of its divisors is an integer number (205806720).

Almost surely, 2^4519157804 is an apocalyptic number.

It is an amenable number.

4519157804 is an abundant number, since it is smaller than the sum of its proper divisors (5359564756).

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

4519157804 is a wasteful number, since it uses less digits than its factorization.

4519157804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306318 (or 306316 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 4519157804 is about 67224.6815091005. The cubic root of 4519157804 is about 1653.3031843741.

The spelling of 4519157804 in words is "four billion, five hundred nineteen million, one hundred fifty-seven thousand, eight hundred four".