523040046 has 32 divisors (see below), whose sum is σ = 1072376448. Its totient is φ = 169979040.

The previous prime is 523040041. The next prime is 523040057. The reversal of 523040046 is 640040325.

It is a junction number, because it is equal to n+sod(n) for n = 523039998 and 523040025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523040041) 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, 169005 + ... + 172071.

It is an arithmetic number, because the mean of its divisors is an integer number (33511764).

Almost surely, 2^523040046 is an apocalyptic number.

523040046 is an abundant number, since it is smaller than the sum of its proper divisors (549336402).

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

523040046 is a wasteful number, since it uses less digits than its factorization.

523040046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 523040046 is about 22870.0687799578. The cubic root of 523040046 is about 805.7091835655.

The spelling of 523040046 in words is "five hundred twenty-three million, forty thousand, forty-six".