424890812 has 6 divisors (see below), whose sum is σ = 743558928. Its totient is φ = 212445404.

The previous prime is 424890811. The next prime is 424890839. The reversal of 424890812 is 218098424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424890811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53111348 + ... + 53111355.

It is an arithmetic number, because the mean of its divisors is an integer number (123926488).

Almost surely, 2^424890812 is an apocalyptic number.

It is an amenable number.

424890812 is a deficient number, since it is larger than the sum of its proper divisors (318668116).

424890812 is a wasteful number, since it uses less digits than its factorization.

424890812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106222707 (or 106222705 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 424890812 is about 20612.8797599947. The cubic root of 424890812 is about 751.7829061542.

The spelling of 424890812 in words is "four hundred twenty-four million, eight hundred ninety thousand, eight hundred twelve".