28962012 has 24 divisors (see below), whose sum is σ = 67829776. Its totient is φ = 9618048.

The previous prime is 28961987. The next prime is 28962019. The reversal of 28962012 is 21026982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28962019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033 + ... + 7680.

Almost surely, 2^28962012 is an apocalyptic number.

It is an amenable number.

28962012 is an abundant number, since it is smaller than the sum of its proper divisors (38867764).

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

28962012 is a wasteful number, since it uses less digits than its factorization.

28962012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8997 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 28962012 is about 5381.6365540605. The cubic root of 28962012 is about 307.0974731779.

Adding to 28962012 its reverse (21026982), we get a palindrome (49988994).

The spelling of 28962012 in words is "twenty-eight million, nine hundred sixty-two thousand, twelve".