545238336 has 56 divisors (see below), whose sum is σ = 1477816704. Its totient is φ = 177310720.

The previous prime is 545238319. The next prime is 545238347. The reversal of 545238336 is 633832545.

It is a junction number, because it is equal to n+sod(n) for n = 545238294 and 545238303.

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, 26760 + ... + 42503.

It is an arithmetic number, because the mean of its divisors is an integer number (26389584).

Almost surely, 2^545238336 is an apocalyptic number.

It is an amenable number.

545238336 is an abundant number, since it is smaller than the sum of its proper divisors (932578368).

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

545238336 is a wasteful number, since it uses less digits than its factorization.

545238336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69319 (or 69309 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 545238336 is about 23350.3390981801. The cubic root of 545238336 is about 816.9499701445.

The spelling of 545238336 in words is "five hundred forty-five million, two hundred thirty-eight thousand, three hundred thirty-six".