545479758 has 20 divisors (see below), whose sum is σ = 1222279080. Its totient is φ = 181826532.

The previous prime is 545479747. The next prime is 545479783. The reversal of 545479758 is 857974545.

545479758 is a `hidden beast` number, since 5 + 4 + 547 + 97 + 5 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1683418 + ... + 1683741.

It is an arithmetic number, because the mean of its divisors is an integer number (61113954).

Almost surely, 2^545479758 is an apocalyptic number.

545479758 is an abundant number, since it is smaller than the sum of its proper divisors (676799322).

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

545479758 is a wasteful number, since it uses less digits than its factorization.

545479758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367173 (or 3367164 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 54.

The square root of 545479758 is about 23355.5080869588. The cubic root of 545479758 is about 817.0705294057.

The spelling of 545479758 in words is "five hundred forty-five million, four hundred seventy-nine thousand, seven hundred fifty-eight".