470521000 has 32 divisors (see below), whose sum is σ = 1101021480. Its totient is φ = 188208000.

The previous prime is 470520979. The next prime is 470521021. The reversal of 470521000 is 125074.

It is an interprime number because it is at equal distance from previous prime (470520979) and next prime (470521021).

It can be written as a sum of positive squares in 4 ways, for example, as 294534244 + 175986756 = 17162^2 + 13266^2 .

It is a super-2 number, since 2×470521000² = 442780022882000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234261 + ... + 236260.

Almost surely, 2^470521000 is an apocalyptic number.

470521000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470521000 is an abundant number, since it is smaller than the sum of its proper divisors (630500480).

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

470521000 is a wasteful number, since it uses less digits than its factorization.

470521000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470542 (or 470528 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 470521000 is about 21691.4960295504. The cubic root of 470521000 is about 777.7851919172.

Adding to 470521000 its reverse (125074), we get a palindrome (470646074).

The spelling of 470521000 in words is "four hundred seventy million, five hundred twenty-one thousand".