32428964 has 6 divisors (see below), whose sum is σ = 56750694. Its totient is φ = 16214480.

The previous prime is 32428939. The next prime is 32428967. The reversal of 32428964 is 46982423.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30891364 + 1537600 = 5558^2 + 1240^2 .

It is a super-2 number, since 2×32428964² = 2103275412226592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32428967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4053617 + ... + 4053624.

It is an arithmetic number, because the mean of its divisors is an integer number (9458449).

Almost surely, 2^32428964 is an apocalyptic number.

It is an amenable number.

32428964 is a deficient number, since it is larger than the sum of its proper divisors (24321730).

32428964 is a wasteful number, since it uses less digits than its factorization.

32428964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107245 (or 8107243 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 32428964 is about 5694.6434480132. The cubic root of 32428964 is about 318.8925388898.

The spelling of 32428964 in words is "thirty-two million, four hundred twenty-eight thousand, nine hundred sixty-four".