523474000 has 160 divisors (see below), whose sum is σ = 1462406400. Its totient is φ = 177523200.

The previous prime is 523473971. The next prime is 523474037. The reversal of 523474000 is 474325.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945866 + ... + 1946134.

It is an arithmetic number, because the mean of its divisors is an integer number (9140040).

Almost surely, 2^523474000 is an apocalyptic number.

523474000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 523474000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731203200).

523474000 is an abundant number, since it is smaller than the sum of its proper divisors (938932400).

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

523474000 is a wasteful number, since it uses less digits than its factorization.

523474000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 523474000 is about 22879.5541914610. The cubic root of 523474000 is about 805.9319479433.

The spelling of 523474000 in words is "five hundred twenty-three million, four hundred seventy-four thousand".