29848256940 has 96 divisors (see below), whose sum is σ = 89991336960. Its totient is φ = 7364340736.

The previous prime is 29848256909. The next prime is 29848256941. The reversal of 29848256940 is 4965284892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (29848256941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187812 + ... + 308171.

It is an arithmetic number, because the mean of its divisors is an integer number (937409760).

Almost surely, 2^29848256940 is an apocalyptic number.

29848256940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29848256940 is an abundant number, since it is smaller than the sum of its proper divisors (60143080020).

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

29848256940 is a wasteful number, since it uses less digits than its factorization.

29848256940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496071 (or 496069 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 29848256940 in words is "twenty-nine billion, eight hundred forty-eight million, two hundred fifty-six thousand, nine hundred forty".