29478028974 has 8 divisors (see below), whose sum is σ = 58956057960. Its totient is φ = 9826009656.

The previous prime is 29478028961. The next prime is 29478029027. The reversal of 29478028974 is 47982087492.

It is a sphenic number, since it is the product of 3 distinct primes.

29478028974 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2456502409 + ... + 2456502420.

It is an arithmetic number, because the mean of its divisors is an integer number (7369507245).

Almost surely, 2^29478028974 is an apocalyptic number.

29478028974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29478028974 is a wasteful number, since it uses less digits than its factorization.

29478028974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913004834.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 29478028974 in words is "twenty-nine billion, four hundred seventy-eight million, twenty-eight thousand, nine hundred seventy-four".