45783928 has 8 divisors (see below), whose sum is σ = 85844880. Its totient is φ = 22891960.

The previous prime is 45783923. The next prime is 45783967. The reversal of 45783928 is 82938754.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45783923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861488 + ... + 2861503.

It is an arithmetic number, because the mean of its divisors is an integer number (10730610).

Almost surely, 2^45783928 is an apocalyptic number.

It is an amenable number.

45783928 is a deficient number, since it is larger than the sum of its proper divisors (40060952).

45783928 is a wasteful number, since it uses less digits than its factorization.

45783928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722997 (or 5722993 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 45783928 is about 6766.3821943488. The cubic root of 45783928 is about 357.7428945782.

The spelling of 45783928 in words is "forty-five million, seven hundred eighty-three thousand, nine hundred twenty-eight".