505070524 has 48 divisors (see below), whose sum is σ = 1058190336. Its totient is φ = 206236800.

The previous prime is 505070509. The next prime is 505070537. The reversal of 505070524 is 425070505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505070492 and 505070501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179569 + ... + 182359.

It is an arithmetic number, because the mean of its divisors is an integer number (22045632).

Almost surely, 2^505070524 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 505070524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529095168).

505070524 is an abundant number, since it is smaller than the sum of its proper divisors (553119812).

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

505070524 is a wasteful number, since it uses less digits than its factorization.

505070524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106 (or 3104 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 505070524 is about 22473.7741378701. The cubic root of 505070524 is about 796.3744923548.

The spelling of 505070524 in words is "five hundred five million, seventy thousand, five hundred twenty-four".