546149568 has 112 divisors (see below), whose sum is σ = 1509857280. Its totient is φ = 174028800.

The previous prime is 546149557. The next prime is 546149587. The reversal of 546149568 is 865941645.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529213 + ... + 530243.

Almost surely, 2^546149568 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 546149568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754928640).

546149568 is an abundant number, since it is smaller than the sum of its proper divisors (963707712).

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

546149568 is a wasteful number, since it uses less digits than its factorization.

546149568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1156 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 546149568 is about 23369.8431316943. The cubic root of 546149568 is about 817.4048272712.

The spelling of 546149568 in words is "five hundred forty-six million, one hundred forty-nine thousand, five hundred sixty-eight".