470421000 has 512 divisors, whose sum is σ = 1976832000. Its totient is φ = 101088000.

The previous prime is 470420987. The next prime is 470421011. The reversal of 470421000 is 124074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3590935 + ... + 3591065.

It is an arithmetic number, because the mean of its divisors is an integer number (3861000).

Almost surely, 2^470421000 is an apocalyptic number.

470421000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470421000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (988416000).

470421000 is an abundant number, since it is smaller than the sum of its proper divisors (1506411000).

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

470421000 is a wasteful number, since it uses less digits than its factorization.

470421000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 470421000 is about 21689.1908562768. The cubic root of 470421000 is about 777.7300870229.

Adding to 470421000 its reverse (124074), we get a palindrome (470545074).

The spelling of 470421000 in words is "four hundred seventy million, four hundred twenty-one thousand".