28514948 has 24 divisors (see below), whose sum is σ = 62215104. Its totient is φ = 11109600.

The previous prime is 28514939. The next prime is 28514951. The reversal of 28514948 is 84941582.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45983 + ... + 46598.

It is an arithmetic number, because the mean of its divisors is an integer number (2592296).

Almost surely, 2^28514948 is an apocalyptic number.

28514948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

28514948 is an abundant number, since it is smaller than the sum of its proper divisors (33700156).

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

28514948 is a wasteful number, since it uses less digits than its factorization.

28514948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92603 (or 92601 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 28514948 is about 5339.9389509619. The cubic root of 28514948 is about 305.5091308323.

The spelling of 28514948 in words is "twenty-eight million, five hundred fourteen thousand, nine hundred forty-eight".