408051464 has 16 divisors (see below), whose sum is σ = 798361920. Its totient is φ = 195154960.

The previous prime is 408051461. The next prime is 408051473. The reversal of 408051464 is 464150804.

It is a self number, because there is not a number n which added to its sum of digits gives 408051464.

It is not an unprimeable number, because it can be changed into a prime (408051461) 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, 1108652 + ... + 1109019.

It is an arithmetic number, because the mean of its divisors is an integer number (49897620).

Almost surely, 2^408051464 is an apocalyptic number.

It is an amenable number.

408051464 is a deficient number, since it is larger than the sum of its proper divisors (390310456).

408051464 is a wasteful number, since it uses less digits than its factorization.

408051464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217700 (or 2217696 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 408051464 is about 20200.2837603832. The cubic root of 408051464 is about 741.7171372855.

The spelling of 408051464 in words is "four hundred eight million, fifty-one thousand, four hundred sixty-four".