28954712 has 8 divisors (see below), whose sum is σ = 54290100. Its totient is φ = 14477352.

The previous prime is 28954711. The next prime is 28954741. The reversal of 28954712 is 21745982.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28954711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1809662 + ... + 1809677.

Almost surely, 2^28954712 is an apocalyptic number.

It is an amenable number.

28954712 is a deficient number, since it is larger than the sum of its proper divisors (25335388).

28954712 is a wasteful number, since it uses less digits than its factorization.

28954712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619345 (or 3619341 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 28954712 is about 5380.9582789685. The cubic root of 28954712 is about 307.0716692624.

The spelling of 28954712 in words is "twenty-eight million, nine hundred fifty-four thousand, seven hundred twelve".