8484640458 has 16 divisors (see below), whose sum is σ = 19393464000. Its totient is φ = 2424182976.

The previous prime is 8484640447. The next prime is 8484640469. The reversal of 8484640458 is 8540464848.

It is an interprime number because it is at equal distance from previous prime (8484640447) and next prime (8484640469).

It is a self number, because there is not a number n which added to its sum of digits gives 8484640458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101007583 + ... + 101007666.

It is an arithmetic number, because the mean of its divisors is an integer number (1212091500).

Almost surely, 2^8484640458 is an apocalyptic number.

8484640458 is an abundant number, since it is smaller than the sum of its proper divisors (10908823542).

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

8484640458 is a wasteful number, since it uses less digits than its factorization.

8484640458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202015261.

The product of its (nonzero) digits is 3932160, while the sum is 51.

The square root of 8484640458 is about 92112.1080966015. The cubic root of 8484640458 is about 2039.5975479642.

The spelling of 8484640458 in words is "eight billion, four hundred eighty-four million, six hundred forty thousand, four hundred fifty-eight".