32980028 has 12 divisors (see below), whose sum is σ = 58049880. Its totient is φ = 16394352.

The previous prime is 32980027. The next prime is 32980037. The reversal of 32980028 is 82008923.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32979976 and 32980003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32980027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23138 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (4837490).

Almost surely, 2^32980028 is an apocalyptic number.

It is an amenable number.

32980028 is a deficient number, since it is larger than the sum of its proper divisors (25069852).

32980028 is a wasteful number, since it uses less digits than its factorization.

32980028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47836 (or 47834 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 32980028 is about 5742.8240439700. The cubic root of 32980028 is about 320.6887119860.

The spelling of 32980028 in words is "thirty-two million, nine hundred eighty thousand, twenty-eight".