423904602 has 32 divisors (see below), whose sum is σ = 954722304. Its totient is φ = 124311600.

The previous prime is 423904543. The next prime is 423904627. The reversal of 423904602 is 206409324.

It is a super-3 number, since 3×423904602³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 423904602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101548 + ... + 105639.

It is an arithmetic number, because the mean of its divisors is an integer number (29835072).

Almost surely, 2^423904602 is an apocalyptic number.

423904602 is an abundant number, since it is smaller than the sum of its proper divisors (530817702).

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

423904602 is a wasteful number, since it uses less digits than its factorization.

423904602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207234.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 423904602 is about 20588.9436834433. The cubic root of 423904602 is about 751.2008035130.

The spelling of 423904602 in words is "four hundred twenty-three million, nine hundred four thousand, six hundred two".