545772764 has 12 divisors (see below), whose sum is σ = 967192800. Its totient is φ = 269431968.

The previous prime is 545772761. The next prime is 545772803. The reversal of 545772764 is 467277545.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545772761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863249 + ... + 863880.

It is an arithmetic number, because the mean of its divisors is an integer number (80599400).

Almost surely, 2^545772764 is an apocalyptic number.

It is an amenable number.

545772764 is a deficient number, since it is larger than the sum of its proper divisors (421420036).

545772764 is a wasteful number, since it uses less digits than its factorization.

545772764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727212 (or 1727210 counting only the distinct ones).

The product of its digits is 1646400, while the sum is 47.

The square root of 545772764 is about 23361.7799835543. The cubic root of 545772764 is about 817.2168004700.

The spelling of 545772764 in words is "five hundred forty-five million, seven hundred seventy-two thousand, seven hundred sixty-four".