522949463432 has 60 divisors (see below), whose sum is σ = 1079087260725. Its totient is φ = 237591805440.

The previous prime is 522949463429. The next prime is 522949463473. The reversal of 522949463432 is 234364949225.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 277554063556 + 245395399876 = 526834^2 + 495374^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=511346.

It is a super-2 number, since 2×522949463432² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 247490408 + ... + 247492520.

Almost surely, 2^522949463432 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 522949463432

522949463432 is an abundant number, since it is smaller than the sum of its proper divisors (556137797293).

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

522949463432 is an frugal number, since it uses more digits than its factorization.

522949463432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276 (or 2126 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 53.

The spelling of 522949463432 in words is "five hundred twenty-two billion, nine hundred forty-nine million, four hundred sixty-three thousand, four hundred thirty-two".