28070952460 has 12 divisors (see below), whose sum is σ = 58949000208. Its totient is φ = 11228380976.

The previous prime is 28070952451. The next prime is 28070952461. The reversal of 28070952460 is 6425907082.

It is not an unprimeable number, because it can be changed into a prime (28070952461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701773792 + ... + 701773831.

It is an arithmetic number, because the mean of its divisors is an integer number (4912416684).

Almost surely, 2^28070952460 is an apocalyptic number.

28070952460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28070952460 is an abundant number, since it is smaller than the sum of its proper divisors (30878047748).

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

28070952460 is a wasteful number, since it uses less digits than its factorization.

28070952460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403547632 (or 1403547630 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 28070952460 in words is "twenty-eight billion, seventy million, nine hundred fifty-two thousand, four hundred sixty".