545496672 has 96 divisors (see below), whose sum is σ = 1640217600. Its totient is φ = 155501568.

The previous prime is 545496671. The next prime is 545496673. The reversal of 545496672 is 276694545.

It is an interprime number because it is at equal distance from previous prime (545496671) and next prime (545496673).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545496671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482604 + ... + 483732.

It is an arithmetic number, because the mean of its divisors is an integer number (17085600).

Almost surely, 2^545496672 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 545496672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820108800).

545496672 is an abundant number, since it is smaller than the sum of its proper divisors (1094720928).

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

545496672 is a wasteful number, since it uses less digits than its factorization.

545496672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868 (or 1860 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The square root of 545496672 is about 23355.8701828898. The cubic root of 545496672 is about 817.0789744414.

The spelling of 545496672 in words is "five hundred forty-five million, four hundred ninety-six thousand, six hundred seventy-two".