28712362 has 8 divisors (see below), whose sum is σ = 49221216. Its totient is φ = 12305292.

The previous prime is 28712353. The next prime is 28712377. The reversal of 28712362 is 26321782.

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

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, 1025428 + ... + 1025455.

It is an arithmetic number, because the mean of its divisors is an integer number (6152652).

Almost surely, 2^28712362 is an apocalyptic number.

28712362 is a deficient number, since it is larger than the sum of its proper divisors (20508854).

28712362 is a wasteful number, since it uses less digits than its factorization.

28712362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050892.

The product of its digits is 8064, while the sum is 31.

The square root of 28712362 is about 5358.3917363328. The cubic root of 28712362 is about 306.2125411910.

The spelling of 28712362 in words is "twenty-eight million, seven hundred twelve thousand, three hundred sixty-two".