4462662420 has 36 divisors (see below), whose sum is σ = 13536743220. Its totient is φ = 1190043264.

The previous prime is 4462662409. The next prime is 4462662427. The reversal of 4462662420 is 242662644.

4462662420 is a `hidden beast` number, since 4 + 4 + 6 + 2 + 6 + 624 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3237382404 + 1225280016 = 56898^2 + 35004^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462662427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12396105 + ... + 12396464.

It is an arithmetic number, because the mean of its divisors is an integer number (376020645).

Almost surely, 2^4462662420 is an apocalyptic number.

It is an amenable number.

4462662420 is an abundant number, since it is smaller than the sum of its proper divisors (9074080800).

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

4462662420 is a wasteful number, since it uses less digits than its factorization.

4462662420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792584 (or 24792579 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4462662420 is about 66803.1617515219. The cubic root of 4462662420 is about 1646.3847899625.

The spelling of 4462662420 in words is "four billion, four hundred sixty-two million, six hundred sixty-two thousand, four hundred twenty".