4578743730 has 32 divisors (see below), whose sum is σ = 11987984448. Its totient is φ = 1109998400.

The previous prime is 4578743693. The next prime is 4578743789. The reversal of 4578743730 is 373478754.

It is a self number, because there is not a number n which added to its sum of digits gives 4578743730.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937161 + ... + 6937820.

It is an arithmetic number, because the mean of its divisors is an integer number (374624514).

Almost surely, 2^4578743730 is an apocalyptic number.

4578743730 is an abundant number, since it is smaller than the sum of its proper divisors (7409240718).

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

4578743730 is a wasteful number, since it uses less digits than its factorization.

4578743730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13875002.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The square root of 4578743730 is about 67666.4150816341. The cubic root of 4578743730 is about 1660.5378488923.

The spelling of 4578743730 in words is "four billion, five hundred seventy-eight million, seven hundred forty-three thousand, seven hundred thirty".