501705104 has 40 divisors (see below), whose sum is σ = 1016955000. Its totient is φ = 239461376.

The previous prime is 501705073. The next prime is 501705109. The reversal of 501705104 is 401507105.

It can be written as a sum of positive squares in 4 ways, for example, as 145250704 + 356454400 = 12052^2 + 18880^2 .

It is a super-2 number, since 2×501705104² = 503416022759301632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501705104.

It is not an unprimeable number, because it can be changed into a prime (501705109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35222 + ... + 47370.

It is an arithmetic number, because the mean of its divisors is an integer number (25423875).

Almost surely, 2^501705104 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 501705104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508477500).

501705104 is an abundant number, since it is smaller than the sum of its proper divisors (515249896).

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

501705104 is a wasteful number, since it uses less digits than its factorization.

501705104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12275 (or 12269 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 501705104 is about 22398.7746093397. The cubic root of 501705104 is about 794.6017302888.

The spelling of 501705104 in words is "five hundred one million, seven hundred five thousand, one hundred four".