423808870 has 32 divisors (see below), whose sum is σ = 820108800. Its totient is φ = 157180896.

The previous prime is 423808867. The next prime is 423808877. The reversal of 423808870 is 78808324.

It is a super-2 number, since 2×423808870² = 359227916581353800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423808877) 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, 14800 + ... + 32659.

It is an arithmetic number, because the mean of its divisors is an integer number (25628400).

Almost surely, 2^423808870 is an apocalyptic number.

423808870 is a deficient number, since it is larger than the sum of its proper divisors (396299930).

423808870 is a wasteful number, since it uses less digits than its factorization.

423808870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47532.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 423808870 is about 20586.6187121635. The cubic root of 423808870 is about 751.1442504039.

The spelling of 423808870 in words is "four hundred twenty-three million, eight hundred eight thousand, eight hundred seventy".