462640460 has 12 divisors (see below), whose sum is σ = 971545008. Its totient is φ = 185056176.

The previous prime is 462640459. The next prime is 462640463. The reversal of 462640460 is 64046264.

It is not an unprimeable number, because it can be changed into a prime (462640463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11565992 + ... + 11566031.

It is an arithmetic number, because the mean of its divisors is an integer number (80962084).

Almost surely, 2^462640460 is an apocalyptic number.

It is an amenable number.

462640460 is an abundant number, since it is smaller than the sum of its proper divisors (508904548).

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

462640460 is a wasteful number, since it uses less digits than its factorization.

462640460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132032 (or 23132030 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 462640460 is about 21509.0785483712. The cubic root of 462640460 is about 773.4184660704.

The spelling of 462640460 in words is "four hundred sixty-two million, six hundred forty thousand, four hundred sixty".