545292480 has 224 divisors, whose sum is σ = 1818851328. Its totient is φ = 138240000.

The previous prime is 545292443. The next prime is 545292491. The reversal of 545292480 is 84292545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2172355 + ... + 2172605.

It is an arithmetic number, because the mean of its divisors is an integer number (8119872).

Almost surely, 2^545292480 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 545292480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (909425664).

545292480 is an abundant number, since it is smaller than the sum of its proper divisors (1273558848).

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

545292480 is a wasteful number, since it uses less digits than its factorization.

545292480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 545292480 is about 23351.4984529901. The cubic root of 545292480 is about 816.9770112090.

The spelling of 545292480 in words is "five hundred forty-five million, two hundred ninety-two thousand, four hundred eighty".