4457272158 has 16 divisors (see below), whose sum is σ = 9905049360. Its totient is φ = 1485757368.

The previous prime is 4457272147. The next prime is 4457272223. The reversal of 4457272158 is 8512727544.

4457272158 is a `hidden beast` number, since 4 + 4 + 572 + 7 + 21 + 58 = 666.

It is a congruent number.

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, 41270985 + ... + 41271092.

It is an arithmetic number, because the mean of its divisors is an integer number (619065585).

Almost surely, 2^4457272158 is an apocalyptic number.

4457272158 is an abundant number, since it is smaller than the sum of its proper divisors (5447777202).

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

4457272158 is a wasteful number, since it uses less digits than its factorization.

4457272158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82542088 (or 82542082 counting only the distinct ones).

The product of its digits is 627200, while the sum is 45.

The square root of 4457272158 is about 66762.8051987033. The cubic root of 4457272158 is about 1645.7216566161.

The spelling of 4457272158 in words is "four billion, four hundred fifty-seven million, two hundred seventy-two thousand, one hundred fifty-eight".