545370480 has 120 divisors (see below), whose sum is σ = 1911225888. Its totient is φ = 139104768.

The previous prime is 545370461. The next prime is 545370481. The reversal of 545370480 is 84073545.

545370480 is a `hidden beast` number, since 545 + 3 + 70 + 48 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545370481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94 + ... + 33026.

Almost surely, 2^545370480 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 545370480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (955612944).

545370480 is an abundant number, since it is smaller than the sum of its proper divisors (1365855408).

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

545370480 is a wasteful number, since it uses less digits than its factorization.

545370480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32975 (or 32966 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 545370480 is about 23353.1685216375. The cubic root of 545370480 is about 817.0159634967.

The spelling of 545370480 in words is "five hundred forty-five million, three hundred seventy thousand, four hundred eighty".