427461724920 has 64 divisors (see below), whose sum is σ = 1326605364000. Its totient is φ = 110059109888.

The previous prime is 427461724919. The next prime is 427461724927. The reversal of 427461724920 is 29427164724.

It is a self number, because there is not a number n which added to its sum of digits gives 427461724920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427461724927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61413435 + ... + 61420394.

Almost surely, 2^427461724920 is an apocalyptic number.

427461724920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427461724920 is an abundant number, since it is smaller than the sum of its proper divisors (899143639080).

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

427461724920 is a wasteful number, since it uses less digits than its factorization.

427461724920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122833872 (or 122833868 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 427461724920 in words is "four hundred twenty-seven billion, four hundred sixty-one million, seven hundred twenty-four thousand, nine hundred twenty".