45449526 has 8 divisors (see below), whose sum is σ = 90899064. Its totient is φ = 15149840.

The previous prime is 45449519. The next prime is 45449543. The reversal of 45449526 is 62594454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

45449526 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787455 + ... + 3787466.

It is an arithmetic number, because the mean of its divisors is an integer number (11362383).

Almost surely, 2^45449526 is an apocalyptic number.

45449526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45449526 is a wasteful number, since it uses less digits than its factorization.

45449526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574926.

The product of its digits is 172800, while the sum is 39.

The square root of 45449526 is about 6741.6263616430. The cubic root of 45449526 is about 356.8697906456.

The spelling of 45449526 in words is "forty-five million, four hundred forty-nine thousand, five hundred twenty-six".