45481078 has 8 divisors (see below), whose sum is σ = 68712840. Its totient is φ = 22576800.

The previous prime is 45481063. The next prime is 45481081. The reversal of 45481078 is 87018454.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81523 + ... + 82078.

It is an arithmetic number, because the mean of its divisors is an integer number (8589105).

Almost surely, 2^45481078 is an apocalyptic number.

45481078 is a deficient number, since it is larger than the sum of its proper divisors (23231762).

45481078 is a wasteful number, since it uses less digits than its factorization.

45481078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163742.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 45481078 is about 6743.9660438054. The cubic root of 45481078 is about 356.9523536702.

The spelling of 45481078 in words is "forty-five million, four hundred eighty-one thousand, seventy-eight".