423453480 has 32 divisors (see below), whose sum is σ = 1270360800. Its totient is φ = 112920896.

The previous prime is 423453479. The next prime is 423453523. The reversal of 423453480 is 84354324.

It is a super-2 number, since 2×423453480² = 358625699448220800, which contains 22 as substring.

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, 1764270 + ... + 1764509.

It is an arithmetic number, because the mean of its divisors is an integer number (39698775).

Almost surely, 2^423453480 is an apocalyptic number.

423453480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423453480 is an abundant number, since it is smaller than the sum of its proper divisors (846907320).

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

423453480 is a wasteful number, since it uses less digits than its factorization.

423453480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528793 (or 3528789 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 423453480 is about 20577.9853241273. The cubic root of 423453480 is about 750.9342313547.

The spelling of 423453480 in words is "four hundred twenty-three million, four hundred fifty-three thousand, four hundred eighty".