45540460 has 48 divisors (see below), whose sum is σ = 114057216. Its totient is φ = 14933952.

The previous prime is 45540413. The next prime is 45540461. The reversal of 45540460 is 6404554.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (45540461) 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, 3852 + ... + 10291.

It is an arithmetic number, because the mean of its divisors is an integer number (2376192).

Almost surely, 2^45540460 is an apocalyptic number.

It is an amenable number.

45540460 is an abundant number, since it is smaller than the sum of its proper divisors (68516756).

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

45540460 is a wasteful number, since it uses less digits than its factorization.

45540460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14182 (or 14180 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 45540460 is about 6748.3672099257. The cubic root of 45540460 is about 357.1076367554.

The spelling of 45540460 in words is "forty-five million, five hundred forty thousand, four hundred sixty".