546891072 has 224 divisors, whose sum is σ = 1803148032. Its totient is φ = 142442496.

The previous prime is 546891049. The next prime is 546891089. The reversal of 546891072 is 270198645.

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 a congruent number.

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, 1974198 + ... + 1974474.

It is an arithmetic number, because the mean of its divisors is an integer number (8049768).

Almost surely, 2^546891072 is an apocalyptic number.

546891072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546891072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901574016).

546891072 is an abundant number, since it is smaller than the sum of its proper divisors (1256256960).

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

546891072 is a wasteful number, since it uses less digits than its factorization.

546891072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 546891072 is about 23385.7022986268. The cubic root of 546891072 is about 817.7745885281.

The spelling of 546891072 in words is "five hundred forty-six million, eight hundred ninety-one thousand, seventy-two".