50678472 has 128 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 14452992.

The previous prime is 50678471. The next prime is 50678477. The reversal of 50678472 is 27487605.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 50678472.

It is not an unprimeable number, because it can be changed into a prime (50678471) 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, 491973 + ... + 492075.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 2^50678472 is an apocalyptic number.

50678472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50678472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).

50678472 is an abundant number, since it is smaller than the sum of its proper divisors (96086328).

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

50678472 is a wasteful number, since it uses less digits than its factorization.

50678472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 50678472 is about 7118.8813728001. The cubic root of 50678472 is about 370.0620105466.

The spelling of 50678472 in words is "fifty million, six hundred seventy-eight thousand, four hundred seventy-two".