28546083858 has 16 divisors (see below), whose sum is σ = 57108695616. Its totient is φ = 9512606640.

The previous prime is 28546083833. The next prime is 28546083883. The reversal of 28546083858 is 85838064582.

It is an interprime number because it is at equal distance from previous prime (28546083833) and next prime (28546083883).

It is a junction number, because it is equal to n+sod(n) for n = 28546083798 and 28546083807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666153 + ... + 707708.

It is an arithmetic number, because the mean of its divisors is an integer number (3569293476).

Almost surely, 2^28546083858 is an apocalyptic number.

28546083858 is an abundant number, since it is smaller than the sum of its proper divisors (28562611758).

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

28546083858 is a wasteful number, since it uses less digits than its factorization.

28546083858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377329.

The product of its (nonzero) digits is 14745600, while the sum is 57.

The spelling of 28546083858 in words is "twenty-eight billion, five hundred forty-six million, eighty-three thousand, eight hundred fifty-eight".