4072464820 has 24 divisors (see below), whose sum is σ = 8553636000. Its totient is φ = 1628707872.

The previous prime is 4072464811. The next prime is 4072464821. The reversal of 4072464820 is 284642704.

It is a self number, because there is not a number n which added to its sum of digits gives 4072464820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072464821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135531 + ... + 162829.

It is an arithmetic number, because the mean of its divisors is an integer number (356401500).

Almost surely, 2^4072464820 is an apocalyptic number.

It is an amenable number.

4072464820 is an abundant number, since it is smaller than the sum of its proper divisors (4481171180).

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

4072464820 is a wasteful number, since it uses less digits than its factorization.

4072464820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34767 (or 34765 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 4072464820 is about 63815.8665223626. The cubic root of 4072464820 is about 1596.9296352440.

The spelling of 4072464820 in words is "four billion, seventy-two million, four hundred sixty-four thousand, eight hundred twenty".