423867276 has 192 divisors, whose sum is σ = 1380556800. Its totient is φ = 109657152.

The previous prime is 423867271. The next prime is 423867287. The reversal of 423867276 is 672768324.

It is not an unprimeable number, because it can be changed into a prime (423867271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 329731 + ... + 331013.

It is an arithmetic number, because the mean of its divisors is an integer number (7190400).

Almost surely, 2^423867276 is an apocalyptic number.

423867276 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423867276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690278400).

423867276 is an abundant number, since it is smaller than the sum of its proper divisors (956689524).

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

423867276 is a wasteful number, since it uses less digits than its factorization.

423867276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345 (or 1337 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 423867276 is about 20588.0372061059. The cubic root of 423867276 is about 751.1787544135.

The spelling of 423867276 in words is "four hundred twenty-three million, eight hundred sixty-seven thousand, two hundred seventy-six".