470005515 has 48 divisors (see below), whose sum is σ = 932625408. Its totient is φ = 214498368.

The previous prime is 470005507. The next prime is 470005519. The reversal of 470005515 is 515500074.

It is not a de Polignac number, because 470005515 - 2³ = 470005507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470005519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 303834 + ... + 305376.

It is an arithmetic number, because the mean of its divisors is an integer number (19429696).

Almost surely, 2^470005515 is an apocalyptic number.

470005515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

470005515 is a deficient number, since it is larger than the sum of its proper divisors (462619893).

470005515 is a wasteful number, since it uses less digits than its factorization.

470005515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2528 (or 2525 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 470005515 is about 21679.6105822960. The cubic root of 470005515 is about 777.5010507873.

Adding to 470005515 its reverse (515500074), we get a palindrome (985505589).

The spelling of 470005515 in words is "four hundred seventy million, five thousand, five hundred fifteen".