423272480 has 24 divisors (see below), whose sum is σ = 999981612. Its totient is φ = 169308928.

The previous prime is 423272467. The next prime is 423272501. The reversal of 423272480 is 84272324.

It can be written as a sum of positive squares in 2 ways, for example, as 422878096 + 394384 = 20564^2 + 628^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1322567 + ... + 1322886.

Almost surely, 2^423272480 is an apocalyptic number.

423272480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423272480 is an abundant number, since it is smaller than the sum of its proper divisors (576709132).

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

423272480 is a wasteful number, since it uses less digits than its factorization.

423272480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645468 (or 2645460 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 423272480 is about 20573.5869502622. The cubic root of 423272480 is about 750.8272235624.

The spelling of 423272480 in words is "four hundred twenty-three million, two hundred seventy-two thousand, four hundred eighty".