424060992 has 84 divisors (see below), whose sum is σ = 1218893676. Its totient is φ = 140958720.

The previous prime is 424060927. The next prime is 424060999. The reversal of 424060992 is 299060424.

424060992 is a `hidden beast` number, since 4 + 2 + 40 + 609 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109495296 + 314565696 = 10464^2 + 17736^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (424060999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 264738 + ... + 266334.

It is an arithmetic number, because the mean of its divisors is an integer number (14510639).

Almost surely, 2^424060992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424060992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609446838).

424060992 is an abundant number, since it is smaller than the sum of its proper divisors (794832684).

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

424060992 is a wasteful number, since it uses less digits than its factorization.

424060992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2063 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 424060992 is about 20592.7412454000. The cubic root of 424060992 is about 751.2931716612.

The spelling of 424060992 in words is "four hundred twenty-four million, sixty thousand, nine hundred ninety-two".