5078423428 has 48 divisors (see below), whose sum is σ = 9650060784. Its totient is φ = 2324574720.

The previous prime is 5078423401. The next prime is 5078423429. The reversal of 5078423428 is 8243248705.

It can be written as a sum of positive squares in 8 ways, for example, as 178703424 + 4899720004 = 13368^2 + 69998^2 .

It is not an unprimeable number, because it can be changed into a prime (5078423429) 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, 6371526 + ... + 6372322.

It is an arithmetic number, because the mean of its divisors is an integer number (201042933).

Almost surely, 2^5078423428 is an apocalyptic number.

It is an amenable number.

5078423428 is a deficient number, since it is larger than the sum of its proper divisors (4571637356).

5078423428 is a wasteful number, since it uses less digits than its factorization.

5078423428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 5078423428 is about 71263.0579472983. The cubic root of 5078423428 is about 1718.8697536694.

The spelling of 5078423428 in words is "five billion, seventy-eight million, four hundred twenty-three thousand, four hundred twenty-eight".