28806763370 has 96 divisors (see below), whose sum is σ = 66000692160. Its totient is φ = 8951523840.

The previous prime is 28806763369. The next prime is 28806763387. The reversal of 28806763370 is 7336760882.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1808501 + ... + 1824359.

It is an arithmetic number, because the mean of its divisors is an integer number (687507210).

Almost surely, 2^28806763370 is an apocalyptic number.

28806763370 is an abundant number, since it is smaller than the sum of its proper divisors (37193928790).

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

28806763370 is a wasteful number, since it uses less digits than its factorization.

28806763370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16228 (or 16221 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 28806763370 in words is "twenty-eight billion, eight hundred six million, seven hundred sixty-three thousand, three hundred seventy".