545402466 has 48 divisors (see below), whose sum is σ = 1429968384. Its totient is φ = 146662272.

The previous prime is 545402453. The next prime is 545402471. The reversal of 545402466 is 664204545.

545402466 is a `hidden beast` number, since 54 + 540 + 2 + 4 + 66 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545402466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125170 + ... + 129453.

It is an arithmetic number, because the mean of its divisors is an integer number (29791008).

Almost surely, 2^545402466 is an apocalyptic number.

545402466 is an abundant number, since it is smaller than the sum of its proper divisors (884565918).

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

545402466 is a wasteful number, since it uses less digits than its factorization.

545402466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254655 (or 254652 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 545402466 is about 23353.8533437204. The cubic root of 545402466 is about 817.0319358572.

The spelling of 545402466 in words is "five hundred forty-five million, four hundred two thousand, four hundred sixty-six".