423766280 has 64 divisors (see below), whose sum is σ = 1124858880. Its totient is φ = 140601600.

The previous prime is 423766271. The next prime is 423766289. The reversal of 423766280 is 82667324.

It is an interprime number because it is at equal distance from previous prime (423766271) and next prime (423766289).

It is not an unprimeable number, because it can be changed into a prime (423766289) 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, 15731 + ... + 33090.

It is an arithmetic number, because the mean of its divisors is an integer number (17575920).

Almost surely, 2^423766280 is an apocalyptic number.

423766280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423766280 is an abundant number, since it is smaller than the sum of its proper divisors (701092600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423766280 is a wasteful number, since it uses less digits than its factorization.

423766280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48870 (or 48866 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 423766280 is about 20585.5842763814. The cubic root of 423766280 is about 751.1190878778.

The spelling of 423766280 in words is "four hundred twenty-three million, seven hundred sixty-six thousand, two hundred eighty".