423852330 has 64 divisors (see below), whose sum is σ = 1175015808. Its totient is φ = 96706560.

The previous prime is 423852307. The next prime is 423852379. The reversal of 423852330 is 33258324.

It is a super-3 number, since 3×423852330³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32167 + ... + 43386.

It is an arithmetic number, because the mean of its divisors is an integer number (18359622).

Almost surely, 2^423852330 is an apocalyptic number.

423852330 is an abundant number, since it is smaller than the sum of its proper divisors (751163478).

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

423852330 is a wasteful number, since it uses less digits than its factorization.

423852330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75591.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 423852330 is about 20587.6742251280. The cubic root of 423852330 is about 751.1699251956.

The spelling of 423852330 in words is "four hundred twenty-three million, eight hundred fifty-two thousand, three hundred thirty".