4547484378 has 24 divisors (see below), whose sum is σ = 9944970048. Its totient is φ = 1501660872.

The previous prime is 4547484329. The next prime is 4547484379. The reversal of 4547484378 is 8734847454.

It is a super-2 number, since 2×4547484378² = 41359228336308093768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4547484379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1178626 + ... + 1182477.

It is an arithmetic number, because the mean of its divisors is an integer number (414373752).

Almost surely, 2^4547484378 is an apocalyptic number.

4547484378 is an abundant number, since it is smaller than the sum of its proper divisors (5397485670).

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

4547484378 is a wasteful number, since it uses less digits than its factorization.

4547484378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361218 (or 2361215 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The square root of 4547484378 is about 67435.0382071516. The cubic root of 4547484378 is about 1656.7503535237.

The spelling of 4547484378 in words is "four billion, five hundred forty-seven million, four hundred eighty-four thousand, three hundred seventy-eight".