45728102 has 8 divisors (see below), whose sum is σ = 78391056. Its totient is φ = 19597752.

The previous prime is 45728083. The next prime is 45728119. The reversal of 45728102 is 20182754.

45728102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633133 + ... + 1633160.

It is an arithmetic number, because the mean of its divisors is an integer number (9798882).

Almost surely, 2^45728102 is an apocalyptic number.

45728102 is a deficient number, since it is larger than the sum of its proper divisors (32662954).

45728102 is a wasteful number, since it uses less digits than its factorization.

45728102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3266302.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45728102 is about 6762.2556887477. The cubic root of 45728102 is about 357.5974324879.

The spelling of 45728102 in words is "forty-five million, seven hundred twenty-eight thousand, one hundred two".