424904880 has 40 divisors (see below), whose sum is σ = 1317205872. Its totient is φ = 113307904.

The previous prime is 424904849. The next prime is 424904881. The reversal of 424904880 is 88409424.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (424904881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884979 + ... + 885458.

Almost surely, 2^424904880 is an apocalyptic number.

424904880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424904880 is an abundant number, since it is smaller than the sum of its proper divisors (892300992).

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

424904880 is a wasteful number, since it uses less digits than its factorization.

424904880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770453 (or 1770447 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 424904880 is about 20613.2210001251. The cubic root of 424904880 is about 751.7912031605.

The spelling of 424904880 in words is "four hundred twenty-four million, nine hundred four thousand, eight hundred eighty".