4462678420 has 12 divisors (see below), whose sum is σ = 9371624724. Its totient is φ = 1785071360.

The previous prime is 4462678399. The next prime is 4462678421. The reversal of 4462678420 is 248762644.

It can be written as a sum of positive squares in 2 ways, for example, as 2224631556 + 2238046864 = 47166^2 + 47308^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462678421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111566941 + ... + 111566980.

It is an arithmetic number, because the mean of its divisors is an integer number (780968727).

Almost surely, 2^4462678420 is an apocalyptic number.

It is an amenable number.

4462678420 is an abundant number, since it is smaller than the sum of its proper divisors (4908946304).

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

4462678420 is a wasteful number, since it uses less digits than its factorization.

4462678420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223133930 (or 223133928 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 4462678420 is about 66803.2815062254. The cubic root of 4462678420 is about 1646.3867575567.

The spelling of 4462678420 in words is "four billion, four hundred sixty-two million, six hundred seventy-eight thousand, four hundred twenty".