5457732858 has 32 divisors (see below), whose sum is σ = 12278037120. Its totient is φ = 1819242828.

The previous prime is 5457732857. The next prime is 5457732871. The reversal of 5457732858 is 8582377545.

5457732858 is a `hidden beast` number, since 545 + 7 + 73 + 28 + 5 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (5457732851) by changing a digit.

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, 619510 + ... + 628257.

It is an arithmetic number, because the mean of its divisors is an integer number (383688660).

Almost surely, 2^5457732858 is an apocalyptic number.

5457732858 is an abundant number, since it is smaller than the sum of its proper divisors (6820304262).

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

5457732858 is an equidigital number, since it uses as much as digits as its factorization.

5457732858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247790 (or 1247772 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 54.

The square root of 5457732858 is about 73876.4702594811. The cubic root of 5457732858 is about 1760.6407853110.

The spelling of 5457732858 in words is "five billion, four hundred fifty-seven million, seven hundred thirty-two thousand, eight hundred fifty-eight".