4906209420 has 384 divisors, whose sum is σ = 18192384000. Its totient is φ = 1074124800.

The previous prime is 4906209409. The next prime is 4906209433. The reversal of 4906209420 is 249026094.

4906209420 is a `hidden beast` number, since 4 + 9 + 0 + 620 + 9 + 4 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17459680 + ... + 17459960.

It is an arithmetic number, because the mean of its divisors is an integer number (47376000).

Almost surely, 2^4906209420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4906209420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9096192000).

4906209420 is an abundant number, since it is smaller than the sum of its proper divisors (13286174580).

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

4906209420 is a wasteful number, since it uses less digits than its factorization.

4906209420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 4906209420 is about 70044.3389575489. The cubic root of 4906209420 is about 1699.2164116524.

The spelling of 4906209420 in words is "four billion, nine hundred six million, two hundred nine thousand, four hundred twenty".