546345880 has 16 divisors (see below), whose sum is σ = 1229278320. Its totient is φ = 218538336.

The previous prime is 546345871. The next prime is 546345901. The reversal of 546345880 is 88543645.

It is a congruent number.

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, 6829284 + ... + 6829363.

It is an arithmetic number, because the mean of its divisors is an integer number (76829895).

Almost surely, 2^546345880 is an apocalyptic number.

It is an amenable number.

546345880 is an abundant number, since it is smaller than the sum of its proper divisors (682932440).

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

546345880 is a wasteful number, since it uses less digits than its factorization.

546345880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658658 (or 13658654 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 546345880 is about 23374.0428681048. The cubic root of 546345880 is about 817.5027535312.

The spelling of 546345880 in words is "five hundred forty-six million, three hundred forty-five thousand, eight hundred eighty".