28622754 has 16 divisors (see below), whose sum is σ = 63606240. Its totient is φ = 9540900.

The previous prime is 28622743. The next prime is 28622771. The reversal of 28622754 is 45722682.

28622754 is a `hidden beast` number, since 28 + 622 + 7 + 5 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264972 + ... + 265079.

It is an arithmetic number, because the mean of its divisors is an integer number (3975390).

Almost surely, 2^28622754 is an apocalyptic number.

28622754 is an abundant number, since it is smaller than the sum of its proper divisors (34983486).

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

28622754 is a wasteful number, since it uses less digits than its factorization.

28622754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530062 (or 530056 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 28622754 is about 5350.0237382651. The cubic root of 28622754 is about 305.8936577806.

The spelling of 28622754 in words is "twenty-eight million, six hundred twenty-two thousand, seven hundred fifty-four".