545273736 has 64 divisors (see below), whose sum is σ = 1600049280. Its totient is φ = 151580160.

The previous prime is 545273639. The next prime is 545273741. The reversal of 545273736 is 637372545.

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 15 ways as a sum of consecutive naturals, for example, 37645 + ... + 50076.

It is an arithmetic number, because the mean of its divisors is an integer number (25000770).

Almost surely, 2^545273736 is an apocalyptic number.

545273736 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

545273736 is an abundant number, since it is smaller than the sum of its proper divisors (1054775544).

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

545273736 is a wasteful number, since it uses less digits than its factorization.

545273736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87774 (or 87770 counting only the distinct ones).

The product of its digits is 529200, while the sum is 42.

The square root of 545273736 is about 23351.0971048471. The cubic root of 545273736 is about 816.9676501211.

The spelling of 545273736 in words is "five hundred forty-five million, two hundred seventy-three thousand, seven hundred thirty-six".