50869000 has 192 divisors, whose sum is σ = 150733440. Its totient is φ = 15724800.

The previous prime is 50868991. The next prime is 50869019. The reversal of 50869000 is 96805.

It is a super-2 number, since 2×50869000² = 5175310322000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 50869000.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1182979 + ... + 1183021.

It is an arithmetic number, because the mean of its divisors is an integer number (785070).

Almost surely, 2^50869000 is an apocalyptic number.

50869000 is a gapful number since it is divisible by the number (50) 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 50869000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75366720).

50869000 is an abundant number, since it is smaller than the sum of its proper divisors (99864440).

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

50869000 is a wasteful number, since it uses less digits than its factorization.

50869000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 50869000 is about 7132.2506966595. The cubic root of 50869000 is about 370.5251855250.

The spelling of 50869000 in words is "fifty million, eight hundred sixty-nine thousand".