464553402820 has 48 divisors (see below), whose sum is σ = 1050689344320. Its totient is φ = 171513703296.

The previous prime is 464553402637. The next prime is 464553402821. The reversal of 464553402820 is 28204355464.

It is not an unprimeable number, because it can be changed into a prime (464553402821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3538879 + ... + 3667801.

It is an arithmetic number, because the mean of its divisors is an integer number (21889361340).

Almost surely, 2^464553402820 is an apocalyptic number.

It is an amenable number.

464553402820 is an abundant number, since it is smaller than the sum of its proper divisors (586135941500).

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

464553402820 is a wasteful number, since it uses less digits than its factorization.

464553402820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142804 (or 142802 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 464553402820 in words is "four hundred sixty-four billion, five hundred fifty-three million, four hundred two thousand, eight hundred twenty".