4020501672 has 48 divisors (see below), whose sum is σ = 11878757280. Its totient is φ = 1218333600.

The previous prime is 4020501577. The next prime is 4020501703. The reversal of 4020501672 is 2761050204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2537404 + ... + 2538987.

It is an arithmetic number, because the mean of its divisors is an integer number (247474110).

Almost surely, 2^4020501672 is an apocalyptic number.

It is an amenable number.

4020501672 is an abundant number, since it is smaller than the sum of its proper divisors (7858255608).

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

4020501672 is a wasteful number, since it uses less digits than its factorization.

4020501672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076414 (or 5076407 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 4020501672 is about 63407.4260004299. The cubic root of 4020501672 is about 1590.1084629937.

Adding to 4020501672 its reverse (2761050204), we get a palindrome (6781551876).

The spelling of 4020501672 in words is "four billion, twenty million, five hundred one thousand, six hundred seventy-two".