29294702428 has 6 divisors (see below), whose sum is σ = 51265729256. Its totient is φ = 14647351212.

The previous prime is 29294702419. The next prime is 29294702477. The reversal of 29294702428 is 82420749292.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3661837800 + ... + 3661837807.

Almost surely, 2^29294702428 is an apocalyptic number.

It is an amenable number.

29294702428 is a deficient number, since it is larger than the sum of its proper divisors (21971026828).

29294702428 is a wasteful number, since it uses less digits than its factorization.

29294702428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323675611 (or 7323675609 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 29294702428 in words is "twenty-nine billion, two hundred ninety-four million, seven hundred two thousand, four hundred twenty-eight".