28435042 has 8 divisors (see below), whose sum is σ = 42685776. Its totient is φ = 14206452.

The previous prime is 28435027. The next prime is 28435073. The reversal of 28435042 is 24053482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×28435042² = 1617103227083528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28435042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1828 + ... + 7759.

It is an arithmetic number, because the mean of its divisors is an integer number (5335722).

Almost surely, 2^28435042 is an apocalyptic number.

28435042 is a deficient number, since it is larger than the sum of its proper divisors (14250734).

28435042 is a wasteful number, since it uses less digits than its factorization.

28435042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 28435042 is about 5332.4517813104. The cubic root of 28435042 is about 305.2234929156.

The spelling of 28435042 in words is "twenty-eight million, four hundred thirty-five thousand, forty-two".