423407088 has 120 divisors (see below), whose sum is σ = 1323522928. Its totient is φ = 130263552.

The previous prime is 423407059. The next prime is 423407107. The reversal of 423407088 is 880704324.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46356 + ... + 54732.

Almost surely, 2^423407088 is an apocalyptic number.

423407088 is a gapful number since it is divisible by the number (48) 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 423407088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661761464).

423407088 is an abundant number, since it is smaller than the sum of its proper divisors (900115840).

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

423407088 is a wasteful number, since it uses less digits than its factorization.

423407088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8413 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 423407088 is about 20576.8580692000. The cubic root of 423407088 is about 750.9068071592.

The spelling of 423407088 in words is "four hundred twenty-three million, four hundred seven thousand, eighty-eight".