465540648 has 32 divisors (see below), whose sum is σ = 1232314560. Its totient is φ = 146051840.

The previous prime is 465540643. The next prime is 465540653. The reversal of 465540648 is 846045564.

It is an interprime number because it is at equal distance from previous prime (465540643) and next prime (465540653).

It is a super-3 number, since 3×465540648³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (465540643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570108 + ... + 570923.

It is an arithmetic number, because the mean of its divisors is an integer number (38509830).

Almost surely, 2^465540648 is an apocalyptic number.

It is an amenable number.

465540648 is an abundant number, since it is smaller than the sum of its proper divisors (766773912).

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

465540648 is a wasteful number, since it uses less digits than its factorization.

465540648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141057 (or 1141053 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 465540648 is about 21576.3909864463. The cubic root of 465540648 is about 775.0312289879.

The spelling of 465540648 in words is "four hundred sixty-five million, five hundred forty thousand, six hundred forty-eight".