429272424 has 48 divisors (see below), whose sum is σ = 1328701920. Its totient is φ = 122649120.

The previous prime is 429272381. The next prime is 429272429. The reversal of 429272424 is 424272924.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (429272429) 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, 425362 + ... + 426369.

It is an arithmetic number, because the mean of its divisors is an integer number (27681290).

Almost surely, 2^429272424 is an apocalyptic number.

It is an amenable number.

429272424 is an abundant number, since it is smaller than the sum of its proper divisors (899429496).

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

429272424 is a wasteful number, since it uses less digits than its factorization.

429272424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851750 (or 851743 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 429272424 is about 20718.8905108358. The cubic root of 429272424 is about 754.3582834302.

The spelling of 429272424 in words is "four hundred twenty-nine million, two hundred seventy-two thousand, four hundred twenty-four".