28601458600146 has 64 divisors (see below), whose sum is σ = 57501401402880. Its totient is φ = 9484218253440.

The previous prime is 28601458600097. The next prime is 28601458600147. The reversal of 28601458600146 is 64100685410682.

It is a super-2 number, since 2×28601458600146² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28601458600147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4874968705 + ... + 4874974571.

It is an arithmetic number, because the mean of its divisors is an integer number (898459396920).

Almost surely, 2^{28601458600146} is an apocalyptic number.

28601458600146 is an abundant number, since it is smaller than the sum of its proper divisors (28899942802734).

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

28601458600146 is a wasteful number, since it uses less digits than its factorization.

28601458600146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11399.

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 28601458600146 in words is "twenty-eight trillion, six hundred one billion, four hundred fifty-eight million, six hundred thousand, one hundred forty-six".