423573670 has 32 divisors (see below), whose sum is σ = 822957408. Its totient is φ = 156039168.

The previous prime is 423573643. The next prime is 423573671. The reversal of 423573670 is 76375324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423573671) 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, 57222 + ... + 64198.

It is an arithmetic number, because the mean of its divisors is an integer number (25717419).

Almost surely, 2^423573670 is an apocalyptic number.

423573670 is a deficient number, since it is larger than the sum of its proper divisors (399383738).

423573670 is a wasteful number, since it uses less digits than its factorization.

423573670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7464.

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 423573670 is about 20580.9054708485. The cubic root of 423573670 is about 751.0052712303.

The spelling of 423573670 in words is "four hundred twenty-three million, five hundred seventy-three thousand, six hundred seventy".