28524271402 has 16 divisors (see below), whose sum is σ = 46725717024. Its totient is φ = 12951790000.

The previous prime is 28524271343. The next prime is 28524271411. The reversal of 28524271402 is 20417242582.

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, 668224 + ... + 709627.

It is an arithmetic number, because the mean of its divisors is an integer number (2920357314).

Almost surely, 2^28524271402 is an apocalyptic number.

28524271402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28524271402 is a deficient number, since it is larger than the sum of its proper divisors (18201445622).

28524271402 is a wasteful number, since it uses less digits than its factorization.

28524271402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378805.

The product of its (nonzero) digits is 71680, while the sum is 37.

The spelling of 28524271402 in words is "twenty-eight billion, five hundred twenty-four million, two hundred seventy-one thousand, four hundred two".