45532078 has 8 divisors (see below), whose sum is σ = 68338368. Its totient is φ = 22752624.

The previous prime is 45532027. The next prime is 45532093. The reversal of 45532078 is 87023554.

It is a happy number.

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

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, 1726 + ... + 9697.

It is an arithmetic number, because the mean of its divisors is an integer number (8542296).

Almost surely, 2^45532078 is an apocalyptic number.

45532078 is a deficient number, since it is larger than the sum of its proper divisors (22806290).

45532078 is a wasteful number, since it uses less digits than its factorization.

45532078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13418.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45532078 is about 6747.7461422315. The cubic root of 45532078 is about 357.0857261300.

The spelling of 45532078 in words is "forty-five million, five hundred thirty-two thousand, seventy-eight".