28552476 has 24 divisors (see below), whose sum is σ = 69519744. Its totient is φ = 9103600.

The previous prime is 28552471. The next prime is 28552477. The reversal of 28552476 is 67425582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28552471) 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, 51450 + ... + 52001.

It is an arithmetic number, because the mean of its divisors is an integer number (2896656).

Almost surely, 2^28552476 is an apocalyptic number.

It is an amenable number.

28552476 is an abundant number, since it is smaller than the sum of its proper divisors (40967268).

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

28552476 is a wasteful number, since it uses less digits than its factorization.

28552476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103481 (or 103479 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 28552476 is about 5343.4516934281. The cubic root of 28552476 is about 305.6430970670.

The spelling of 28552476 in words is "twenty-eight million, five hundred fifty-two thousand, four hundred seventy-six".