45073828 has 6 divisors (see below), whose sum is σ = 78879206. Its totient is φ = 22536912.

The previous prime is 45073823. The next prime is 45073829. The reversal of 45073828 is 82837054.

It can be written as a sum of positive squares in only one way, i.e., 37356544 + 7717284 = 6112^2 + 2778^2 .

It is not an unprimeable number, because it can be changed into a prime (45073823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5634225 + ... + 5634232.

Almost surely, 2^45073828 is an apocalyptic number.

It is an amenable number.

45073828 is a deficient number, since it is larger than the sum of its proper divisors (33805378).

45073828 is a wasteful number, since it uses less digits than its factorization.

45073828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268461 (or 11268459 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 45073828 is about 6713.7044915605. The cubic root of 45073828 is about 355.8837414427.

The spelling of 45073828 in words is "forty-five million, seventy-three thousand, eight hundred twenty-eight".