50249472 has 144 divisors (see below), whose sum is σ = 164828160. Its totient is φ = 13234176.

The previous prime is 50249443. The next prime is 50249483. The reversal of 50249472 is 27494205.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69529 + ... + 70247.

It is an arithmetic number, because the mean of its divisors is an integer number (1144640).

Almost surely, 2^50249472 is an apocalyptic number.

50249472 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 50249472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82414080).

50249472 is an abundant number, since it is smaller than the sum of its proper divisors (114578688).

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

50249472 is a wasteful number, since it uses less digits than its factorization.

50249472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 50249472 is about 7088.6861970326. The cubic root of 50249472 is about 369.0148421260.

It can be divided in two parts, 50249 and 472, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 50249472 in words is "fifty million, two hundred forty-nine thousand, four hundred seventy-two".