2458881894 has 32 divisors (see below), whose sum is σ = 5726350080. Its totient is φ = 689281632.

The previous prime is 2458881871. The next prime is 2458881961. The reversal of 2458881894 is 4981888542.

It is a super-2 number, since 2×2458881894² = 12092200337282054472, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 550084 + ... + 554535.

It is an arithmetic number, because the mean of its divisors is an integer number (178948440).

Almost surely, 2^2458881894 is an apocalyptic number.

2458881894 is an abundant number, since it is smaller than the sum of its proper divisors (3267468186).

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

2458881894 is a wasteful number, since it uses less digits than its factorization.

2458881894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104684.

The product of its digits is 5898240, while the sum is 57.

The square root of 2458881894 is about 49587.1141931046. The cubic root of 2458881894 is about 1349.7268572222.

The spelling of 2458881894 in words is "two billion, four hundred fifty-eight million, eight hundred eighty-one thousand, eight hundred ninety-four".