28364305454 has 16 divisors (see below), whose sum is σ = 43267305120. Its totient is φ = 13942121760.

The previous prime is 28364305427. The next prime is 28364305511. The reversal of 28364305454 is 45450346382.

It is a super-2 number, since 2×28364305454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 167372 + ... + 291104.

It is an arithmetic number, because the mean of its divisors is an integer number (2704206570).

Almost surely, 2^28364305454 is an apocalyptic number.

28364305454 is a deficient number, since it is larger than the sum of its proper divisors (14902999666).

28364305454 is a wasteful number, since it uses less digits than its factorization.

28364305454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125675.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 28364305454 in words is "twenty-eight billion, three hundred sixty-four million, three hundred five thousand, four hundred fifty-four".