424635540 has 48 divisors (see below), whose sum is σ = 1358835072. Its totient is φ = 97059456.

The previous prime is 424635517. The next prime is 424635559. The reversal of 424635540 is 45536424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505099 + ... + 505938.

It is an arithmetic number, because the mean of its divisors is an integer number (28309064).

Almost surely, 2^424635540 is an apocalyptic number.

It is an amenable number.

424635540 is an abundant number, since it is smaller than the sum of its proper divisors (934199532).

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

424635540 is a wasteful number, since it uses less digits than its factorization.

424635540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011056 (or 1011054 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 424635540 is about 20606.6867788104. The cubic root of 424635540 is about 751.6323203519.

The spelling of 424635540 in words is "four hundred twenty-four million, six hundred thirty-five thousand, five hundred forty".