2452918894 has 8 divisors (see below), whose sum is σ = 3708350208. Its totient is φ = 1216802160.

The previous prime is 2452918877. The next prime is 2452918921. The reversal of 2452918894 is 4988192542.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2452918894² = 12033622201084366472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4828327 + ... + 4828834.

It is an arithmetic number, because the mean of its divisors is an integer number (463543776).

Almost surely, 2^2452918894 is an apocalyptic number.

2452918894 is a deficient number, since it is larger than the sum of its proper divisors (1255431314).

2452918894 is a wasteful number, since it uses less digits than its factorization.

2452918894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9657290.

The product of its digits is 1658880, while the sum is 52.

The square root of 2452918894 is about 49526.9511882167. The cubic root of 2452918894 is about 1348.6349061628.

The spelling of 2452918894 in words is "two billion, four hundred fifty-two million, nine hundred eighteen thousand, eight hundred ninety-four".