45547264 has 54 divisors (see below), whose sum is σ = 105789264. Its totient is φ = 19514880.

The previous prime is 45547231. The next prime is 45547273. The reversal of 45547264 is 46274554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10729 + ... + 14359.

Almost surely, 2^45547264 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 45547264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52894632).

45547264 is an abundant number, since it is smaller than the sum of its proper divisors (60242000).

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

45547264 is an equidigital number, since it uses as much as digits as its factorization.

45547264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661 (or 3640 counting only the distinct ones).

The product of its digits is 134400, while the sum is 37.

The square root of 45547264 is about 6748.8713130419. The cubic root of 45547264 is about 357.1254204973.

The spelling of 45547264 in words is "forty-five million, five hundred forty-seven thousand, two hundred sixty-four".