28962078 has 16 divisors (see below), whose sum is σ = 58008720. Its totient is φ = 9639936.

The previous prime is 28962049. The next prime is 28962079. The reversal of 28962078 is 87026982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28962079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1476 + ... + 7752.

It is an arithmetic number, because the mean of its divisors is an integer number (3625545).

Almost surely, 2^28962078 is an apocalyptic number.

28962078 is an abundant number, since it is smaller than the sum of its proper divisors (29046642).

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

28962078 is a wasteful number, since it uses less digits than its factorization.

28962078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 28962078 is about 5381.6426860207. The cubic root of 28962078 is about 307.0977064538.

The spelling of 28962078 in words is "twenty-eight million, nine hundred sixty-two thousand, seventy-eight".