28416294 has 24 divisors (see below), whose sum is σ = 62880480. Its totient is φ = 9270288.

The previous prime is 28416287. The next prime is 28416307. The reversal of 28416294 is 49261482.

28416294 is a `hidden beast` number, since 28 + 4 + 1 + 629 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15949 + ... + 17640.

It is an arithmetic number, because the mean of its divisors is an integer number (2620020).

Almost surely, 2^28416294 is an apocalyptic number.

28416294 is an abundant number, since it is smaller than the sum of its proper divisors (34464186).

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

28416294 is a wasteful number, since it uses less digits than its factorization.

28416294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33644 (or 33641 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 28416294 is about 5330.6935758867. The cubic root of 28416294 is about 305.1563974384.

The spelling of 28416294 in words is "twenty-eight million, four hundred sixteen thousand, two hundred ninety-four".