28954782 has 12 divisors (see below), whose sum is σ = 62735400. Its totient is φ = 9651588.

The previous prime is 28954771. The next prime is 28954811. The reversal of 28954782 is 28745982.

28954782 is a `hidden beast` number, since 28 + 9 + 547 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 804282 + ... + 804317.

It is an arithmetic number, because the mean of its divisors is an integer number (5227950).

Almost surely, 2^28954782 is an apocalyptic number.

28954782 is an abundant number, since it is smaller than the sum of its proper divisors (33780618).

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

28954782 is a wasteful number, since it uses less digits than its factorization.

28954782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608607 (or 1608604 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 28954782 is about 5380.9647833823. The cubic root of 28954782 is about 307.0719167178.

The spelling of 28954782 in words is "twenty-eight million, nine hundred fifty-four thousand, seven hundred eighty-two".