28262027151 has 12 divisors (see below), whose sum is σ = 41227116840. Its totient is φ = 18654802800.

The previous prime is 28262027137. The next prime is 28262027197. The reversal of 28262027151 is 15172026282.

It is a happy number.

28262027151 is a `hidden beast` number, since 2 + 8 + 2 + 620 + 27 + 1 + 5 + 1 = 666.

It is not a de Polignac number, because 28262027151 - 2⁷ = 28262027023 is a prime.

It is a super-2 number, since 2×28262027151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28262027251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15544761 + ... + 15546578.

It is an arithmetic number, because the mean of its divisors is an integer number (3435593070).

Almost surely, 2^28262027151 is an apocalyptic number.

28262027151 is a deficient number, since it is larger than the sum of its proper divisors (12965089689).

28262027151 is a wasteful number, since it uses less digits than its factorization.

28262027151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31091446 (or 31091443 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 28262027151 in words is "twenty-eight billion, two hundred sixty-two million, twenty-seven thousand, one hundred fifty-one".