424986550 has 12 divisors (see below), whose sum is σ = 790475076. Its totient is φ = 169994600.

The previous prime is 424986539. The next prime is 424986557. The reversal of 424986550 is 55689424.

It is a super-2 number, since 2×424986550² = 361227135361805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424986497 and 424986506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424986557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4249816 + ... + 4249915.

It is an arithmetic number, because the mean of its divisors is an integer number (65872923).

Almost surely, 2^424986550 is an apocalyptic number.

424986550 is a deficient number, since it is larger than the sum of its proper divisors (365488526).

424986550 is a wasteful number, since it uses less digits than its factorization.

424986550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499743 (or 8499738 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 424986550 is about 20615.2019150917. The cubic root of 424986550 is about 751.8393667669.

The spelling of 424986550 in words is "four hundred twenty-four million, nine hundred eighty-six thousand, five hundred fifty".