545818792 has 32 divisors (see below), whose sum is σ = 1035216000. Its totient is φ = 269780544.

The previous prime is 545818787. The next prime is 545818799. The reversal of 545818792 is 297818545.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (545818799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264838 + ... + 266890.

It is an arithmetic number, because the mean of its divisors is an integer number (32350500).

Almost surely, 2^545818792 is an apocalyptic number.

It is an amenable number.

545818792 is a deficient number, since it is larger than the sum of its proper divisors (489397208).

545818792 is a wasteful number, since it uses less digits than its factorization.

545818792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425 (or 2421 counting only the distinct ones).

The product of its digits is 806400, while the sum is 49.

The square root of 545818792 is about 23362.7650760778. The cubic root of 545818792 is about 817.2397732773.

The spelling of 545818792 in words is "five hundred forty-five million, eight hundred eighteen thousand, seven hundred ninety-two".