454856888 has 8 divisors (see below), whose sum is σ = 852856680. Its totient is φ = 227428440.

The previous prime is 454856869. The next prime is 454856917. The reversal of 454856888 is 888658454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×454856888² = 413789577122089088, 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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28428548 + ... + 28428563.

It is an arithmetic number, because the mean of its divisors is an integer number (106607085).

Almost surely, 2^454856888 is an apocalyptic number.

It is an amenable number.

454856888 is a deficient number, since it is larger than the sum of its proper divisors (397999792).

454856888 is a wasteful number, since it uses less digits than its factorization.

454856888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56857117 (or 56857113 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 56.

The square root of 454856888 is about 21327.3741468564. The cubic root of 454856888 is about 769.0565202586.

The spelling of 454856888 in words is "four hundred fifty-four million, eight hundred fifty-six thousand, eight hundred eighty-eight".