545074780 has 48 divisors (see below), whose sum is σ = 1164391200. Its totient is φ = 214304000.

The previous prime is 545074763. The next prime is 545074781. The reversal of 545074780 is 87470545.

545074780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545074781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300075 + ... + 301885.

It is an arithmetic number, because the mean of its divisors is an integer number (24258150).

Almost surely, 2^545074780 is an apocalyptic number.

It is an amenable number.

545074780 is an abundant number, since it is smaller than the sum of its proper divisors (619316420).

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

545074780 is a wasteful number, since it uses less digits than its factorization.

545074780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2068 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 545074780 is about 23346.8366165526. The cubic root of 545074780 is about 816.8682747200.

The spelling of 545074780 in words is "five hundred forty-five million, seventy-four thousand, seven hundred eighty".