4067872620 has 96 divisors (see below), whose sum is σ = 13027703808. Its totient is φ = 929048832.

The previous prime is 4067872619. The next prime is 4067872703. The reversal of 4067872620 is 262787604.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644922 + ... + 651198.

It is an arithmetic number, because the mean of its divisors is an integer number (135705248).

Almost surely, 2^4067872620 is an apocalyptic number.

It is an amenable number.

4067872620 is an abundant number, since it is smaller than the sum of its proper divisors (8959831188).

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

4067872620 is a wasteful number, since it uses less digits than its factorization.

4067872620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7839 (or 7837 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 4067872620 is about 63779.8762933890. The cubic root of 4067872620 is about 1596.3291652776.

The spelling of 4067872620 in words is "four billion, sixty-seven million, eight hundred seventy-two thousand, six hundred twenty".