424810872 has 64 divisors (see below), whose sum is σ = 1186080000. Its totient is φ = 140877792.

The previous prime is 424810843. The next prime is 424810913. The reversal of 424810872 is 278018424.

It is a super-3 number, since 3×424810872³ (a number of 27 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38043 + ... + 47925.

It is an arithmetic number, because the mean of its divisors is an integer number (18532500).

Almost surely, 2^424810872 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 424810872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593040000).

424810872 is an abundant number, since it is smaller than the sum of its proper divisors (761269128).

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

424810872 is a wasteful number, since it uses less digits than its factorization.

424810872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10087 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 424810872 is about 20610.9405898906. The cubic root of 424810872 is about 751.7357557702.

The spelling of 424810872 in words is "four hundred twenty-four million, eight hundred ten thousand, eight hundred seventy-two".