545652460 has 48 divisors (see below), whose sum is σ = 1203019776. Its totient is φ = 207492032.

The previous prime is 545652449. The next prime is 545652463. The reversal of 545652460 is 64256545.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (545652463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73269 + ... + 80371.

It is an arithmetic number, because the mean of its divisors is an integer number (25062912).

Almost surely, 2^545652460 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 545652460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601509888).

545652460 is an abundant number, since it is smaller than the sum of its proper divisors (657367316).

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

545652460 is a wasteful number, since it uses less digits than its factorization.

545652460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302 (or 7300 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 545652460 is about 23359.2050378432. The cubic root of 545652460 is about 817.1567500357.

The spelling of 545652460 in words is "five hundred forty-five million, six hundred fifty-two thousand, four hundred sixty".