464731215 has 32 divisors (see below), whose sum is σ = 835591680. Its totient is φ = 218841216.

The previous prime is 464731153. The next prime is 464731217. The reversal of 464731215 is 512137464.

It is not a de Polignac number, because 464731215 - 2⁶ = 464731151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464731217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47325 + ... + 56294.

It is an arithmetic number, because the mean of its divisors is an integer number (26112240).

Almost surely, 2^464731215 is an apocalyptic number.

464731215 is a deficient number, since it is larger than the sum of its proper divisors (370860465).

464731215 is a wasteful number, since it uses less digits than its factorization.

464731215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103663.

The product of its digits is 20160, while the sum is 33.

The square root of 464731215 is about 21557.6254490146. The cubic root of 464731215 is about 774.5817875417.

Adding to 464731215 its reverse (512137464), we get a palindrome (976868679).

The spelling of 464731215 in words is "four hundred sixty-four million, seven hundred thirty-one thousand, two hundred fifteen".