545097408 has 28 divisors (see below), whose sum is σ = 1442237400. Its totient is φ = 181699072.

The previous prime is 545097391. The next prime is 545097433. The reversal of 545097408 is 804790545.

It is a self number, because there is not a number n which added to its sum of digits gives 545097408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419333 + ... + 1419716.

Almost surely, 2^545097408 is an apocalyptic number.

It is an amenable number.

545097408 is an abundant number, since it is smaller than the sum of its proper divisors (897139992).

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

545097408 is a wasteful number, since it uses less digits than its factorization.

545097408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839064 (or 2839054 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 545097408 is about 23347.3212167906. The cubic root of 545097408 is about 816.8795782696.

The spelling of 545097408 in words is "five hundred forty-five million, ninety-seven thousand, four hundred eight".