505079652 has 216 divisors, whose sum is σ = 1562292480. Its totient is φ = 126403200.

The previous prime is 505079623. The next prime is 505079671. The reversal of 505079652 is 256970505.

It is a super-2 number, since 2×505079652² = 510210909728882208, 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 505079652.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2205474 + ... + 2205702.

Almost surely, 2^505079652 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 505079652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (781146240).

505079652 is an abundant number, since it is smaller than the sum of its proper divisors (1057212828).

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

505079652 is a wasteful number, since it uses less digits than its factorization.

505079652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 505079652 is about 22473.9772181072. The cubic root of 505079652 is about 796.3792898779.

The spelling of 505079652 in words is "five hundred five million, seventy-nine thousand, six hundred fifty-two".