464748646 has 4 divisors (see below), whose sum is σ = 697122972. Its totient is φ = 232374322.

The previous prime is 464748637. The next prime is 464748671. The reversal of 464748646 is 646847464.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 464748646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116187160 + ... + 116187163.

It is an arithmetic number, because the mean of its divisors is an integer number (174280743).

Almost surely, 2^464748646 is an apocalyptic number.

464748646 is a deficient number, since it is larger than the sum of its proper divisors (232374326).

464748646 is a wasteful number, since it uses less digits than its factorization.

464748646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232374325.

The product of its digits is 3096576, while the sum is 49.

The square root of 464748646 is about 21558.0297337210. The cubic root of 464748646 is about 774.5914716817.

The spelling of 464748646 in words is "four hundred sixty-four million, seven hundred forty-eight thousand, six hundred forty-six".