545502672 has 240 divisors, whose sum is σ = 1828008000. Its totient is φ = 149667840.

The previous prime is 545502667. The next prime is 545502689. The reversal of 545502672 is 276205545.

545502672 is a `hidden beast` number, since 545 + 50 + 2 + 67 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1214704 + ... + 1215152.

It is an arithmetic number, because the mean of its divisors is an integer number (7616700).

Almost surely, 2^545502672 is an apocalyptic number.

545502672 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 545502672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914004000).

545502672 is an abundant number, since it is smaller than the sum of its proper divisors (1282505328).

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

545502672 is a wasteful number, since it uses less digits than its factorization.

545502672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 545502672 is about 23355.9986299023. The cubic root of 545502672 is about 817.0819701553.

The spelling of 545502672 in words is "five hundred forty-five million, five hundred two thousand, six hundred seventy-two".