28956962 has 4 divisors (see below), whose sum is σ = 43435446. Its totient is φ = 14478480.

The previous prime is 28956959. The next prime is 28956973. The reversal of 28956962 is 26965982.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 28633201 + 323761 = 5351^2 + 569^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7239239 + ... + 7239242.

Almost surely, 2^28956962 is an apocalyptic number.

28956962 is a deficient number, since it is larger than the sum of its proper divisors (14478484).

28956962 is a wasteful number, since it uses less digits than its factorization.

28956962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14478483.

The product of its digits is 466560, while the sum is 47.

The square root of 28956962 is about 5381.1673454744. The cubic root of 28956962 is about 307.0796229863.

The spelling of 28956962 in words is "twenty-eight million, nine hundred fifty-six thousand, nine hundred sixty-two".