28629696 has 28 divisors (see below), whose sum is σ = 75749912. Its totient is φ = 9543168.

The previous prime is 28629677. The next prime is 28629697. The reversal of 28629696 is 69692682.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (28629697) 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, 74365 + ... + 74748.

It is an arithmetic number, because the mean of its divisors is an integer number (2705354).

Almost surely, 2^28629696 is an apocalyptic number.

It is an amenable number.

28629696 is an abundant number, since it is smaller than the sum of its proper divisors (47120216).

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

28629696 is a wasteful number, since it uses less digits than its factorization.

28629696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149128 (or 149118 counting only the distinct ones).

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

The square root of 28629696 is about 5350.6724810999. The cubic root of 28629696 is about 305.9183856844.

The spelling of 28629696 in words is "twenty-eight million, six hundred twenty-nine thousand, six hundred ninety-six".