32428074 has 16 divisors (see below), whose sum is σ = 74121408. Its totient is φ = 9265152.

The previous prime is 32428069. The next prime is 32428087. The reversal of 32428074 is 47082423.

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 7 ways as a sum of consecutive naturals, for example, 386007 + ... + 386090.

It is an arithmetic number, because the mean of its divisors is an integer number (4632588).

Almost surely, 2^32428074 is an apocalyptic number.

32428074 is an abundant number, since it is smaller than the sum of its proper divisors (41693334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32428074 is a wasteful number, since it uses less digits than its factorization.

32428074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772109.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 32428074 is about 5694.5653038665. The cubic root of 32428074 is about 318.8896215703.

The spelling of 32428074 in words is "thirty-two million, four hundred twenty-eight thousand, seventy-four".