50820264 has 128 divisors (see below), whose sum is σ = 156643200. Its totient is φ = 15137280.

The previous prime is 50820257. The next prime is 50820283. The reversal of 50820264 is 46202805.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173302 + ... + 173594.

It is an arithmetic number, because the mean of its divisors is an integer number (1223775).

Almost surely, 2^50820264 is an apocalyptic number.

50820264 is a gapful number since it is divisible by the number (54) 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 50820264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78321600).

50820264 is an abundant number, since it is smaller than the sum of its proper divisors (105822936).

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

50820264 is a wasteful number, since it uses less digits than its factorization.

50820264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 50820264 is about 7128.8332846266. The cubic root of 50820264 is about 370.4068181800.

The spelling of 50820264 in words is "fifty million, eight hundred twenty thousand, two hundred sixty-four".