423745264 has 40 divisors (see below), whose sum is σ = 873225360. Its totient is φ = 198509568.

The previous prime is 423745243. The next prime is 423745271. The reversal of 423745264 is 462547324.

It is a super-4 number, since 4×423745264⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58887 + ... + 65689.

It is an arithmetic number, because the mean of its divisors is an integer number (21830634).

Almost surely, 2^423745264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423745264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436612680).

423745264 is an abundant number, since it is smaller than the sum of its proper divisors (449480096).

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

423745264 is a wasteful number, since it uses less digits than its factorization.

423745264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057 (or 7051 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 423745264 is about 20585.0738157530. The cubic root of 423745264 is about 751.1066708290.

The spelling of 423745264 in words is "four hundred twenty-three million, seven hundred forty-five thousand, two hundred sixty-four".