424787004 has 60 divisors (see below), whose sum is σ = 1120946904. Its totient is φ = 140260896.

The previous prime is 424787003. The next prime is 424787039. The reversal of 424787004 is 400787424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 424787004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424787003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28542 + ... + 40794.

Almost surely, 2^424787004 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 424787004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560473452).

424787004 is an abundant number, since it is smaller than the sum of its proper divisors (696159900).

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

424787004 is a wasteful number, since it uses less digits than its factorization.

424787004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12376 (or 12365 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 424787004 is about 20610.3615688808. The cubic root of 424787004 is about 751.7216767480.

The spelling of 424787004 in words is "four hundred twenty-four million, seven hundred eighty-seven thousand, four".