45878548 has 6 divisors (see below), whose sum is σ = 80287466. Its totient is φ = 22939272.

The previous prime is 45878519. The next prime is 45878561. The reversal of 45878548 is 84587854.

It can be written as a sum of positive squares in only one way, i.e., 40985604 + 4892944 = 6402^2 + 2212^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5734815 + ... + 5734822.

Almost surely, 2^45878548 is an apocalyptic number.

It is an amenable number.

45878548 is a deficient number, since it is larger than the sum of its proper divisors (34408918).

45878548 is a wasteful number, since it uses less digits than its factorization.

45878548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469641 (or 11469639 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 49.

The square root of 45878548 is about 6773.3705051473. The cubic root of 45878548 is about 357.9891697981.

The spelling of 45878548 in words is "forty-five million, eight hundred seventy-eight thousand, five hundred forty-eight".