28574026 has 32 divisors (see below), whose sum is σ = 47980800. Its totient is φ = 12678336.

The previous prime is 28574017. The next prime is 28574041. The reversal of 28574026 is 62047582.

It is a junction number, because it is equal to n+sod(n) for n = 28573982 and 28574000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81700 + ... + 82048.

It is an arithmetic number, because the mean of its divisors is an integer number (1499400).

Almost surely, 2^28574026 is an apocalyptic number.

28574026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28574026 is a deficient number, since it is larger than the sum of its proper divisors (19406774).

28574026 is a wasteful number, since it uses less digits than its factorization.

28574026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 28574026 is about 5345.4677999217. The cubic root of 28574026 is about 305.7199725057.

The spelling of 28574026 in words is "twenty-eight million, five hundred seventy-four thousand, twenty-six".