45521466 has 16 divisors (see below), whose sum is σ = 91308000. Its totient is φ = 15129648.

The previous prime is 45521447. The next prime is 45521491. The reversal of 45521466 is 66412554.

It is a super-3 number, since 3×45521466³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8776 + ... + 12963.

It is an arithmetic number, because the mean of its divisors is an integer number (5706750).

Almost surely, 2^45521466 is an apocalyptic number.

45521466 is an abundant number, since it is smaller than the sum of its proper divisors (45786534).

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

45521466 is a wasteful number, since it uses less digits than its factorization.

45521466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093.

The product of its digits is 28800, while the sum is 33.

The square root of 45521466 is about 6746.9597597733. The cubic root of 45521466 is about 357.0579824064.

The spelling of 45521466 in words is "forty-five million, five hundred twenty-one thousand, four hundred sixty-six".