522473949 has 16 divisors (see below), whose sum is σ = 790506240. Its totient is φ = 340904160.

The previous prime is 522473927. The next prime is 522473953. The reversal of 522473949 is 949374225.

It is not a de Polignac number, because 522473949 - 2¹⁶ = 522408413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522473249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204592 + ... + 207129.

It is an arithmetic number, because the mean of its divisors is an integer number (49406640).

Almost surely, 2^522473949 is an apocalyptic number.

It is an amenable number.

522473949 is a deficient number, since it is larger than the sum of its proper divisors (268032291).

522473949 is a wasteful number, since it uses less digits than its factorization.

522473949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411777 (or 411771 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 522473949 is about 22857.6890564204. The cubic root of 522473949 is about 805.4184000927.

The spelling of 522473949 in words is "five hundred twenty-two million, four hundred seventy-three thousand, nine hundred forty-nine".