523074590 has 16 divisors (see below), whose sum is σ = 943999488. Its totient is φ = 208682016.

The previous prime is 523074571. The next prime is 523074593. The reversal of 523074590 is 95470325.

It is a self number, because there is not a number n which added to its sum of digits gives 523074590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523074593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64457 + ... + 72116.

It is an arithmetic number, because the mean of its divisors is an integer number (58999968).

Almost surely, 2^523074590 is an apocalyptic number.

523074590 is a deficient number, since it is larger than the sum of its proper divisors (420924898).

523074590 is a wasteful number, since it uses less digits than its factorization.

523074590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136963.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 523074590 is about 22870.8239904031. The cubic root of 523074590 is about 805.7269207703.

The spelling of 523074590 in words is "five hundred twenty-three million, seventy-four thousand, five hundred ninety".