40828328 has 16 divisors (see below), whose sum is σ = 78334080. Its totient is φ = 19939248.

The previous prime is 40828309. The next prime is 40828349. The reversal of 40828328 is 82382804.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59000 + ... + 59687.

It is an arithmetic number, because the mean of its divisors is an integer number (4895880).

Almost surely, 2^40828328 is an apocalyptic number.

It is an amenable number.

40828328 is a deficient number, since it is larger than the sum of its proper divisors (37505752).

40828328 is a wasteful number, since it uses less digits than its factorization.

40828328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118736 (or 118732 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 40828328 is about 6389.7048445136. The cubic root of 40828328 is about 344.3397805557.

The spelling of 40828328 in words is "forty million, eight hundred twenty-eight thousand, three hundred twenty-eight".