546189504 has 224 divisors, whose sum is σ = 1768327680. Its totient is φ = 145317888.

The previous prime is 546189473. The next prime is 546189541. The reversal of 546189504 is 405981645.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1863982 + ... + 1864274.

It is an arithmetic number, because the mean of its divisors is an integer number (7894320).

Almost surely, 2^546189504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546189504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884163840).

546189504 is an abundant number, since it is smaller than the sum of its proper divisors (1222138176).

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

546189504 is a wasteful number, since it uses less digits than its factorization.

546189504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 546189504 is about 23370.6975505653. The cubic root of 546189504 is about 817.4247504360.

The spelling of 546189504 in words is "five hundred forty-six million, one hundred eighty-nine thousand, five hundred four".