50864736 has 96 divisors (see below), whose sum is σ = 146694240. Its totient is φ = 15335424.

The previous prime is 50864719. The next prime is 50864761. The reversal of 50864736 is 63746805.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 50864694 and 50864703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65760 + ... + 66528.

It is an arithmetic number, because the mean of its divisors is an integer number (1528065).

Almost surely, 2^50864736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50864736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73347120).

50864736 is an abundant number, since it is smaller than the sum of its proper divisors (95829504).

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

50864736 is a wasteful number, since it uses less digits than its factorization.

50864736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 50864736 is about 7131.9517665223. The cubic root of 50864736 is about 370.5148323726.

The spelling of 50864736 in words is "fifty million, eight hundred sixty-four thousand, seven hundred thirty-six".