424909880 has 16 divisors (see below), whose sum is σ = 956047320. Its totient is φ = 169963936.

The previous prime is 424909879. The next prime is 424909907. The reversal of 424909880 is 88909424.

It is a happy number.

It is a super-2 number, since 2×424909880² = 361096812243228800, which contains 22 as substring.

It is a congruent number.

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, 5311334 + ... + 5311413.

Almost surely, 2^424909880 is an apocalyptic number.

424909880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424909880 is an abundant number, since it is smaller than the sum of its proper divisors (531137440).

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

424909880 is a wasteful number, since it uses less digits than its factorization.

424909880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622758 (or 10622754 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 424909880 is about 20613.3422811537. The cubic root of 424909880 is about 751.7941520097.

The spelling of 424909880 in words is "four hundred twenty-four million, nine hundred nine thousand, eight hundred eighty".