28338950270 has 16 divisors (see below), whose sum is σ = 51021880560. Its totient is φ = 11332964544.

The previous prime is 28338950261. The next prime is 28338950303. The reversal of 28338950270 is 7205983382.

It is a super-2 number, since 2×28338950270² (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, 281135 + ... + 368394.

It is an arithmetic number, because the mean of its divisors is an integer number (3188867535).

Almost surely, 2^28338950270 is an apocalyptic number.

28338950270 is a deficient number, since it is larger than the sum of its proper divisors (22682930290).

28338950270 is a wasteful number, since it uses less digits than its factorization.

28338950270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653899.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 28338950270 in words is "twenty-eight billion, three hundred thirty-eight million, nine hundred fifty thousand, two hundred seventy".