28452476 has 24 divisors (see below), whose sum is σ = 53936064. Its totient is φ = 13055040.

The previous prime is 28452461. The next prime is 28452491. The reversal of 28452476 is 67425482.

It is an interprime number because it is at equal distance from previous prime (28452461) and next prime (28452491).

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 7901 + ... + 10923.

It is an arithmetic number, because the mean of its divisors is an integer number (2247336).

Almost surely, 2^28452476 is an apocalyptic number.

28452476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28452476 is a deficient number, since it is larger than the sum of its proper divisors (25483588).

28452476 is a wasteful number, since it uses less digits than its factorization.

28452476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3219 counting only the distinct ones).

The product of its digits is 107520, while the sum is 38.

The square root of 28452476 is about 5334.0862385230. The cubic root of 28452476 is about 305.2858593815.

The spelling of 28452476 in words is "twenty-eight million, four hundred fifty-two thousand, four hundred seventy-six".