464154646 has 4 divisors (see below), whose sum is σ = 696231972. Its totient is φ = 232077322.

The previous prime is 464154641. The next prime is 464154671. The reversal of 464154646 is 646451464.

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

It is a junction number, because it is equal to n+sod(n) for n = 464154599 and 464154608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464154641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116038660 + ... + 116038663.

It is an arithmetic number, because the mean of its divisors is an integer number (174057993).

Almost surely, 2^464154646 is an apocalyptic number.

464154646 is a deficient number, since it is larger than the sum of its proper divisors (232077326).

464154646 is a wasteful number, since it uses less digits than its factorization.

464154646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232077325.

The product of its digits is 276480, while the sum is 40.

The square root of 464154646 is about 21544.2485596504. The cubic root of 464154646 is about 774.2613265591.

The spelling of 464154646 in words is "four hundred sixty-four million, one hundred fifty-four thousand, six hundred forty-six".