28001481702262 has 16 divisors (see below), whose sum is σ = 44578577990592. Its totient is φ = 13145868167040.

The previous prime is 28001481702251. The next prime is 28001481702263. The reversal of 28001481702262 is 26220718410082.

It is a super-2 number, since 2×28001481702262² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28001481702263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978100878 + ... + 978129505.

It is an arithmetic number, because the mean of its divisors is an integer number (2786161124412).

Almost surely, 2^{28001481702262} is an apocalyptic number.

28001481702262 is a deficient number, since it is larger than the sum of its proper divisors (16577096288330).

28001481702262 is a wasteful number, since it uses less digits than its factorization.

28001481702262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956230823.

The product of its (nonzero) digits is 172032, while the sum is 43.

The spelling of 28001481702262 in words is "twenty-eight trillion, one billion, four hundred eighty-one million, seven hundred two thousand, two hundred sixty-two".