28901076 has 24 divisors (see below), whose sum is σ = 67525920. Its totient is φ = 9620832.

The previous prime is 28901069. The next prime is 28901077. The reversal of 28901076 is 67010982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28901077) 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, 13230 + ... + 15258.

It is an arithmetic number, because the mean of its divisors is an integer number (2813580).

Almost surely, 2^28901076 is an apocalyptic number.

It is an amenable number.

28901076 is an abundant number, since it is smaller than the sum of its proper divisors (38624844).

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

28901076 is a wasteful number, since it uses less digits than its factorization.

28901076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3221 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 28901076 is about 5375.9720981419. The cubic root of 28901076 is about 306.8819445143.

The spelling of 28901076 in words is "twenty-eight million, nine hundred one thousand, seventy-six".