464646040 has 32 divisors (see below), whose sum is σ = 1106952480. Its totient is φ = 174925312.

The previous prime is 464646019. The next prime is 464646043. The reversal of 464646040 is 40646464.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 464645987 and 464646005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464646043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340972 + ... + 342331.

It is an arithmetic number, because the mean of its divisors is an integer number (34592265).

Almost surely, 2^464646040 is an apocalyptic number.

464646040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464646040 is an abundant number, since it is smaller than the sum of its proper divisors (642306440).

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

464646040 is a wasteful number, since it uses less digits than its factorization.

464646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683331 (or 683327 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 464646040 is about 21555.6498394272. The cubic root of 464646040 is about 774.5344633878.

The spelling of 464646040 in words is "four hundred sixty-four million, six hundred forty-six thousand, forty".