523607480 has 64 divisors (see below), whose sum is σ = 1360838880. Its totient is φ = 179200000.

The previous prime is 523607473. The next prime is 523607503. The reversal of 523607480 is 84706325.

It is a happy number.

It is a super-2 number, since 2×523607480² = 548329586223900800, 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 523607480.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27521 + ... + 42480.

Almost surely, 2^523607480 is an apocalyptic number.

It is an amenable number.

523607480 is an abundant number, since it is smaller than the sum of its proper divisors (837231400).

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

523607480 is a wasteful number, since it uses less digits than its factorization.

523607480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70040 (or 70036 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 523607480 is about 22882.4710204121. The cubic root of 523607480 is about 806.0004433249. Note that the first 3 decimals are identical.

The spelling of 523607480 in words is "five hundred twenty-three million, six hundred seven thousand, four hundred eighty".