45428276 has 12 divisors (see below), whose sum is σ = 79727172. Its totient is φ = 22649088.

The previous prime is 45428249. The next prime is 45428291. The reversal of 45428276 is 67282454.

45428276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 18284176 + 27144100 = 4276^2 + 5210^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14675 + ... + 17498.

It is an arithmetic number, because the mean of its divisors is an integer number (6643931).

Almost surely, 2^45428276 is an apocalyptic number.

It is an amenable number.

45428276 is a deficient number, since it is larger than the sum of its proper divisors (34298896).

45428276 is a wasteful number, since it uses less digits than its factorization.

45428276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32530 (or 32528 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 45428276 is about 6740.0501481814. The cubic root of 45428276 is about 356.8141636243.

The spelling of 45428276 in words is "forty-five million, four hundred twenty-eight thousand, two hundred seventy-six".