28696692 has 24 divisors (see below), whose sum is σ = 67055296. Its totient is φ = 9551808.

The previous prime is 28696687. The next prime is 28696693. The reversal of 28696692 is 29669682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28696693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10368 + ... + 12840.

Almost surely, 2^28696692 is an apocalyptic number.

It is an amenable number.

28696692 is an abundant number, since it is smaller than the sum of its proper divisors (38358604).

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

28696692 is a wasteful number, since it uses less digits than its factorization.

28696692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447 (or 3445 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 28696692 is about 5356.9293443166. The cubic root of 28696692 is about 306.1568250771.

The spelling of 28696692 in words is "twenty-eight million, six hundred ninety-six thousand, six hundred ninety-two".