28590632 has 32 divisors (see below), whose sum is σ = 61723200. Its totient is φ = 12161664.

The previous prime is 28590593. The next prime is 28590673. The reversal of 28590632 is 23609582.

It is a junction number, because it is equal to n+sod(n) for n = 28590592 and 28590601.

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, 5948 + ... + 9620.

It is an arithmetic number, because the mean of its divisors is an integer number (1928850).

Almost surely, 2^28590632 is an apocalyptic number.

It is an amenable number.

28590632 is an abundant number, since it is smaller than the sum of its proper divisors (33132568).

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

28590632 is a wasteful number, since it uses less digits than its factorization.

28590632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 28590632 is about 5347.0208527740. The cubic root of 28590632 is about 305.7791848210.

The spelling of 28590632 in words is "twenty-eight million, five hundred ninety thousand, six hundred thirty-two".