29965465428 has 48 divisors (see below), whose sum is σ = 72549537984. Its totient is φ = 9618324480.

The previous prime is 29965465423. The next prime is 29965465433. The reversal of 29965465428 is 82456456992.

It is an interprime number because it is at equal distance from previous prime (29965465423) and next prime (29965465433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29965465423) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 304818 + ... + 390953.

It is an arithmetic number, because the mean of its divisors is an integer number (1511448708).

Almost surely, 2^29965465428 is an apocalyptic number.

It is an amenable number.

29965465428 is an abundant number, since it is smaller than the sum of its proper divisors (42584072556).

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

29965465428 is a wasteful number, since it uses less digits than its factorization.

29965465428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695912 (or 695910 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 60.

The spelling of 29965465428 in words is "twenty-nine billion, nine hundred sixty-five million, four hundred sixty-five thousand, four hundred twenty-eight".