45449260 has 12 divisors (see below), whose sum is σ = 95443488. Its totient is φ = 18179696.

The previous prime is 45449233. The next prime is 45449263. The reversal of 45449260 is 6294454.

It is not an unprimeable number, because it can be changed into a prime (45449263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136212 + ... + 1136251.

It is an arithmetic number, because the mean of its divisors is an integer number (7953624).

Almost surely, 2^45449260 is an apocalyptic number.

It is an amenable number.

45449260 is an abundant number, since it is smaller than the sum of its proper divisors (49994228).

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

45449260 is a wasteful number, since it uses less digits than its factorization.

45449260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272472 (or 2272470 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 45449260 is about 6741.6066334369. The cubic root of 45449260 is about 356.8690944333.

The spelling of 45449260 in words is "forty-five million, four hundred forty-nine thousand, two hundred sixty".