28046455254 has 40 divisors (see below), whose sum is σ = 65577227760. Its totient is φ = 8942346864.

The previous prime is 28046455249. The next prime is 28046455331. The reversal of 28046455254 is 45255464082.

28046455254 is a `hidden beast` number, since 2 + 8 + 0 + 46 + 4 + 552 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3759889 + ... + 3767340.

It is an arithmetic number, because the mean of its divisors is an integer number (1639430694).

Almost surely, 2^28046455254 is an apocalyptic number.

28046455254 is an abundant number, since it is smaller than the sum of its proper divisors (37530772506).

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

28046455254 is a wasteful number, since it uses less digits than its factorization.

28046455254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7527266 (or 7527257 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 45.

The spelling of 28046455254 in words is "twenty-eight billion, forty-six million, four hundred fifty-five thousand, two hundred fifty-four".