28412967 has 16 divisors (see below), whose sum is σ = 43759872. Its totient is φ = 16206720.

The previous prime is 28412963. The next prime is 28412971. The reversal of 28412967 is 76921482.

It is an interprime number because it is at equal distance from previous prime (28412963) and next prime (28412971).

It is not a de Polignac number, because 28412967 - 2² = 28412963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28412963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24763 + ... + 25884.

It is an arithmetic number, because the mean of its divisors is an integer number (2734992).

Almost surely, 2^28412967 is an apocalyptic number.

28412967 is a deficient number, since it is larger than the sum of its proper divisors (15346905).

28412967 is a wasteful number, since it uses less digits than its factorization.

28412967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50678.

The product of its digits is 48384, while the sum is 39.

The square root of 28412967 is about 5330.3815060463. The cubic root of 28412967 is about 305.1444876639.

The spelling of 28412967 in words is "twenty-eight million, four hundred twelve thousand, nine hundred sixty-seven".