505150884 has 96 divisors (see below), whose sum is σ = 1548422400. Its totient is φ = 139345920.

The previous prime is 505150847. The next prime is 505150889. The reversal of 505150884 is 488051505.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (505150889) 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, 10404 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (16129400).

Almost surely, 2^505150884 is an apocalyptic number.

505150884 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 505150884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (774211200).

505150884 is an abundant number, since it is smaller than the sum of its proper divisors (1043271516).

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

505150884 is a wasteful number, since it uses less digits than its factorization.

505150884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23090 (or 23082 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 505150884 is about 22475.5619284591. The cubic root of 505150884 is about 796.4167262326.

The spelling of 505150884 in words is "five hundred five million, one hundred fifty thousand, eight hundred eighty-four".