3918462020 has 48 divisors (see below), whose sum is σ = 9286401600. Its totient is φ = 1375758720.

The previous prime is 3918462019. The next prime is 3918462029. The reversal of 3918462020 is 202648193.

It is not an unprimeable number, because it can be changed into a prime (3918462029) 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 15 ways as a sum of consecutive naturals, for example, 300710 + ... + 313469.

It is an arithmetic number, because the mean of its divisors is an integer number (193466700).

Almost surely, 2^3918462020 is an apocalyptic number.

It is an amenable number.

3918462020 is an abundant number, since it is smaller than the sum of its proper divisors (5367939580).

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

3918462020 is a wasteful number, since it uses less digits than its factorization.

3918462020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614228 (or 614226 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 3918462020 is about 62597.6199228054. The cubic root of 3918462020 is about 1576.5407977049.

The spelling of 3918462020 in words is "three billion, nine hundred eighteen million, four hundred sixty-two thousand, twenty".