524697996 has 72 divisors (see below), whose sum is σ = 1369170880. Its totient is φ = 155927808.

The previous prime is 524697961. The next prime is 524698003. The reversal of 524697996 is 699796425.

It is a happy number.

It is a super-3 number, since 3×524697996³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61911 + ... + 69873.

Almost surely, 2^524697996 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 524697996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684585440).

524697996 is an abundant number, since it is smaller than the sum of its proper divisors (844472884).

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

524697996 is a wasteful number, since it uses less digits than its factorization.

524697996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023 (or 8004 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 57.

The square root of 524697996 is about 22906.2872591784. The cubic root of 524697996 is about 806.5596070229.

The spelling of 524697996 in words is "five hundred twenty-four million, six hundred ninety-seven thousand, nine hundred ninety-six".