29653882428 has 48 divisors (see below), whose sum is σ = 72248117760. Its totient is φ = 9448659264.

The previous prime is 29653882421. The next prime is 29653882571. The reversal of 29653882428 is 82428835692.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29653882421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395826 + ... + 464742.

It is an arithmetic number, because the mean of its divisors is an integer number (1505169120).

Almost surely, 2^29653882428 is an apocalyptic number.

It is an amenable number.

29653882428 is an abundant number, since it is smaller than the sum of its proper divisors (42594235332).

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

29653882428 is a wasteful number, since it uses less digits than its factorization.

29653882428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70506 (or 70504 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 57.

The spelling of 29653882428 in words is "twenty-nine billion, six hundred fifty-three million, eight hundred eighty-two thousand, four hundred twenty-eight".