28411536 has 40 divisors (see below), whose sum is σ = 77261920. Its totient is φ = 8971776.

The previous prime is 28411529. The next prime is 28411541. The reversal of 28411536 is 63511482.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14665 + ... + 16488.

It is an arithmetic number, because the mean of its divisors is an integer number (1931548).

Almost surely, 2^28411536 is an apocalyptic number.

It is an amenable number.

28411536 is an abundant number, since it is smaller than the sum of its proper divisors (48850384).

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

28411536 is a wasteful number, since it uses less digits than its factorization.

28411536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31183 (or 31177 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 28411536 is about 5330.2472738139. The cubic root of 28411536 is about 305.1393647789.

The spelling of 28411536 in words is "twenty-eight million, four hundred eleven thousand, five hundred thirty-six".