28954764 has 36 divisors (see below), whose sum is σ = 74124960. Its totient is φ = 9528480.

The previous prime is 28954763. The next prime is 28954771. The reversal of 28954764 is 46745982.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (28954763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2247 + ... + 7934.

Almost surely, 2^28954764 is an apocalyptic number.

It is an amenable number.

28954764 is an abundant number, since it is smaller than the sum of its proper divisors (45170196).

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

28954764 is a wasteful number, since it uses less digits than its factorization.

28954764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10270 (or 10265 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 28954764 is about 5380.9631108195. The cubic root of 28954764 is about 307.0718530864.

The spelling of 28954764 in words is "twenty-eight million, nine hundred fifty-four thousand, seven hundred sixty-four".