28216148282602 has 32 divisors (see below), whose sum is σ = 48783937536000. Its totient is φ = 11989412633520.

The previous prime is 28216148282573. The next prime is 28216148282629. The reversal of 28216148282602 is 20628284161282.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28216148282602.

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, 2628174 + ... + 7958617.

It is an arithmetic number, because the mean of its divisors is an integer number (1524498048000).

Almost surely, 2^{28216148282602} is an apocalyptic number.

28216148282602 is a deficient number, since it is larger than the sum of its proper divisors (20567789253398).

28216148282602 is a wasteful number, since it uses less digits than its factorization.

28216148282602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10588426.

The product of its (nonzero) digits is 2359296, while the sum is 52.

The spelling of 28216148282602 in words is "twenty-eight trillion, two hundred sixteen billion, one hundred forty-eight million, two hundred eighty-two thousand, six hundred two".