28996342 has 8 divisors (see below), whose sum is σ = 43518096. Its totient is φ = 14490312.

The previous prime is 28996333. The next prime is 28996349. The reversal of 28996342 is 24369982.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28996349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3463 + ... + 8365.

It is an arithmetic number, because the mean of its divisors is an integer number (5439762).

Almost surely, 2^28996342 is an apocalyptic number.

28996342 is a deficient number, since it is larger than the sum of its proper divisors (14521754).

28996342 is a wasteful number, since it uses less digits than its factorization.

28996342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862.

The product of its digits is 186624, while the sum is 43.

The square root of 28996342 is about 5384.8251596500. The cubic root of 28996342 is about 307.2187641691.

The spelling of 28996342 in words is "twenty-eight million, nine hundred ninety-six thousand, three hundred forty-two".