28966004370 has 48 divisors (see below), whose sum is σ = 79741710360. Its totient is φ = 7269898752.

The previous prime is 28966004233. The next prime is 28966004407. The reversal of 28966004370 is 7340066982.

28966004370 is a `hidden beast` number, since 2 + 8 + 9 + 6 + 600 + 4 + 37 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 27865291041 + 1100713329 = 166929^2 + 33177^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9464485 + ... + 9467544.

Almost surely, 2^28966004370 is an apocalyptic number.

28966004370 is an abundant number, since it is smaller than the sum of its proper divisors (50775705990).

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

28966004370 is a wasteful number, since it uses less digits than its factorization.

28966004370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932059 (or 18932056 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 28966004370 in words is "twenty-eight billion, nine hundred sixty-six million, four thousand, three hundred seventy".