522070648 has 32 divisors (see below), whose sum is σ = 1070496000. Its totient is φ = 236721760.

The previous prime is 522070643. The next prime is 522070649. The reversal of 522070648 is 846070225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522070643) 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, 29793 + ... + 43951.

It is an arithmetic number, because the mean of its divisors is an integer number (33453000).

Almost surely, 2^522070648 is an apocalyptic number.

It is an amenable number.

522070648 is an abundant number, since it is smaller than the sum of its proper divisors (548425352).

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

522070648 is a wasteful number, since it uses less digits than its factorization.

522070648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14595 (or 14591 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 522070648 is about 22848.8653547611. The cubic root of 522070648 is about 805.2111108673.

The spelling of 522070648 in words is "five hundred twenty-two million, seventy thousand, six hundred forty-eight".