464652540 has 72 divisors (see below), whose sum is σ = 1537584048. Its totient is φ = 112642560.

The previous prime is 464652533. The next prime is 464652541. The reversal of 464652540 is 45256464.

464652540 is a `hidden beast` number, since 4 + 64 + 6 + 52 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 464652495 and 464652504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464652541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115357 + ... + 119316.

It is an arithmetic number, because the mean of its divisors is an integer number (21355334).

Almost surely, 2^464652540 is an apocalyptic number.

It is an amenable number.

464652540 is an abundant number, since it is smaller than the sum of its proper divisors (1072931508).

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

464652540 is a wasteful number, since it uses less digits than its factorization.

464652540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234699 (or 234694 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 464652540 is about 21555.8006114364. The cubic root of 464652540 is about 774.5380750621.

The spelling of 464652540 in words is "four hundred sixty-four million, six hundred fifty-two thousand, five hundred forty".