4581854690 has 64 divisors (see below), whose sum is σ = 9700466688. Its totient is φ = 1525617600.

The previous prime is 4581854689. The next prime is 4581854701. The reversal of 4581854690 is 964581854.

It is a super-2 number, since 2×4581854690² = 41986784800549992200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 425675 + ... + 436305.

It is an arithmetic number, because the mean of its divisors is an integer number (151569792).

Almost surely, 2^4581854690 is an apocalyptic number.

4581854690 is an abundant number, since it is smaller than the sum of its proper divisors (5118611998).

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

4581854690 is a wasteful number, since it uses less digits than its factorization.

4581854690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10823.

The product of its (nonzero) digits is 1382400, while the sum is 50.

The square root of 4581854690 is about 67689.3986529649. The cubic root of 4581854690 is about 1660.9138397474.

The spelling of 4581854690 in words is "four billion, five hundred eighty-one million, eight hundred fifty-four thousand, six hundred ninety".