423739008 has 384 divisors, whose sum is σ = 1615386240. Its totient is φ = 103219200.

The previous prime is 423738949. The next prime is 423739111. The reversal of 423739008 is 800937324.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1507828 + ... + 1508108.

It is an arithmetic number, because the mean of its divisors is an integer number (4206735).

Almost surely, 2^423739008 is an apocalyptic number.

423739008 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 423739008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807693120).

423739008 is an abundant number, since it is smaller than the sum of its proper divisors (1191647232).

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

423739008 is a wasteful number, since it uses less digits than its factorization.

423739008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 423739008 is about 20584.9218604298. The cubic root of 423739008 is about 751.1029744679.

The spelling of 423739008 in words is "four hundred twenty-three million, seven hundred thirty-nine thousand, eight".