423250726 has 16 divisors (see below), whose sum is σ = 669692160. Its totient is φ = 200066760.

The previous prime is 423250703. The next prime is 423250727. The reversal of 423250726 is 627052324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423250727) 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, 7071 + ... + 29941.

It is an arithmetic number, because the mean of its divisors is an integer number (41855760).

Almost surely, 2^423250726 is an apocalyptic number.

423250726 is a deficient number, since it is larger than the sum of its proper divisors (246441434).

423250726 is a wasteful number, since it uses less digits than its factorization.

423250726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23379.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 423250726 is about 20573.0582558841. The cubic root of 423250726 is about 750.8143604730.

The spelling of 423250726 in words is "four hundred twenty-three million, two hundred fifty thousand, seven hundred twenty-six".