468071649 has 16 divisors (see below), whose sum is σ = 696476800. Its totient is φ = 310681008.

The previous prime is 468071647. The next prime is 468071663. The reversal of 468071649 is 946170864.

It is not a de Polignac number, because 468071649 - 2¹ = 468071647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468071647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31669 + ... + 44034.

It is an arithmetic number, because the mean of its divisors is an integer number (43529800).

Almost surely, 2^468071649 is an apocalyptic number.

It is an amenable number.

468071649 is a deficient number, since it is larger than the sum of its proper divisors (228405151).

468071649 is a wasteful number, since it uses less digits than its factorization.

468071649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75941 (or 75935 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 468071649 is about 21634.9635775057. The cubic root of 468071649 is about 776.4332266023.

The spelling of 468071649 in words is "four hundred sixty-eight million, seventy-one thousand, six hundred forty-nine".