513652422 has 64 divisors (see below), whose sum is σ = 1134673920. Its totient is φ = 154291104.

The previous prime is 513652409. The next prime is 513652427. The reversal of 513652422 is 224256315.

It is a self number, because there is not a number n which added to its sum of digits gives 513652422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513652427) 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, 594763 + ... + 595625.

It is an arithmetic number, because the mean of its divisors is an integer number (17729280).

Almost surely, 2^513652422 is an apocalyptic number.

513652422 is an abundant number, since it is smaller than the sum of its proper divisors (621021498).

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

513652422 is a wasteful number, since it uses less digits than its factorization.

513652422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

The product of its digits is 14400, while the sum is 30.

The square root of 513652422 is about 22663.9012969965. The cubic root of 513652422 is about 800.8597122460.

The spelling of 513652422 in words is "five hundred thirteen million, six hundred fifty-two thousand, four hundred twenty-two".