28290629350 has 24 divisors (see below), whose sum is σ = 53904003048. Its totient is φ = 11040244800.

The previous prime is 28290629281. The next prime is 28290629363. The reversal of 28290629350 is 5392609282.

It is a self number, because there is not a number n which added to its sum of digits gives 28290629350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6898104 + ... + 6902203.

It is an arithmetic number, because the mean of its divisors is an integer number (2246000127).

Almost surely, 2^28290629350 is an apocalyptic number.

28290629350 is a deficient number, since it is larger than the sum of its proper divisors (25613373698).

28290629350 is a wasteful number, since it uses less digits than its factorization.

28290629350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13800360 (or 13800355 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 28290629350 in words is "twenty-eight billion, two hundred ninety million, six hundred twenty-nine thousand, three hundred fifty".