28572010 has 16 divisors (see below), whose sum is σ = 54136800. Its totient is φ = 10827216.

The previous prime is 28572001. The next prime is 28572073. The reversal of 28572010 is 1027582.

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, 75000 + ... + 75379.

It is an arithmetic number, because the mean of its divisors is an integer number (3383550).

Almost surely, 2^28572010 is an apocalyptic number.

28572010 is a deficient number, since it is larger than the sum of its proper divisors (25564790).

28572010 is a wasteful number, since it uses less digits than its factorization.

28572010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150405.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 28572010 is about 5345.2792256345. The cubic root of 28572010 is about 305.7127824565.

Adding to 28572010 its reverse (1027582), we get a palindrome (29599592).

The spelling of 28572010 in words is "twenty-eight million, five hundred seventy-two thousand, ten".