4620206440 has 32 divisors (see below), whose sum is σ = 10942596000. Its totient is φ = 1750814784.

The previous prime is 4620206431. The next prime is 4620206441. The reversal of 4620206440 is 446020264.

It is a junction number, because it is equal to n+sod(n) for n = 4620206399 and 4620206408.

It is not an unprimeable number, because it can be changed into a prime (4620206441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3038850 + ... + 3040369.

It is an arithmetic number, because the mean of its divisors is an integer number (341956125).

Almost surely, 2^4620206440 is an apocalyptic number.

4620206440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4620206440 is an abundant number, since it is smaller than the sum of its proper divisors (6322389560).

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

4620206440 is a wasteful number, since it uses less digits than its factorization.

4620206440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079249 (or 6079245 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 4620206440 is about 67972.1004530535. The cubic root of 4620206440 is about 1665.5351158406.

The spelling of 4620206440 in words is "four billion, six hundred twenty million, two hundred six thousand, four hundred forty".