523972270 has 32 divisors (see below), whose sum is σ = 951445440. Its totient is φ = 207755520.

The previous prime is 523972247. The next prime is 523972279. The reversal of 523972270 is 72279325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523972279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738676 + ... + 739384.

It is an arithmetic number, because the mean of its divisors is an integer number (29732670).

Almost surely, 2^523972270 is an apocalyptic number.

523972270 is a deficient number, since it is larger than the sum of its proper divisors (427473170).

523972270 is a wasteful number, since it uses less digits than its factorization.

523972270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 523972270 is about 22890.4405811684. The cubic root of 523972270 is about 806.1875762819.

The spelling of 523972270 in words is "five hundred twenty-three million, nine hundred seventy-two thousand, two hundred seventy".