424980087 has 32 divisors (see below), whose sum is σ = 695616000. Its totient is φ = 230053824.

The previous prime is 424980079. The next prime is 424980109. The reversal of 424980087 is 780089424.

It is not a de Polignac number, because 424980087 - 2³ = 424980079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424980037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8683 + ... + 30419.

It is an arithmetic number, because the mean of its divisors is an integer number (21738000).

Almost surely, 2^424980087 is an apocalyptic number.

424980087 is a deficient number, since it is larger than the sum of its proper divisors (270635913).

424980087 is a wasteful number, since it uses less digits than its factorization.

424980087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21780 (or 21766 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 424980087 is about 20615.0451612409. The cubic root of 424980087 is about 751.8355555385.

The spelling of 424980087 in words is "four hundred twenty-four million, nine hundred eighty thousand, eighty-seven".