3918464046 has 288 divisors, whose sum is σ = 11084739840. Its totient is φ = 1020872160.

The previous prime is 3918464003. The next prime is 3918464047. The reversal of 3918464046 is 6404648193.

It is a junction number, because it is equal to n+sod(n) for n = 3918463992 and 3918464010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3918464047) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 58484505 + ... + 58484571.

It is an arithmetic number, because the mean of its divisors is an integer number (38488680).

Almost surely, 2^3918464046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3918464046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542369920).

3918464046 is an abundant number, since it is smaller than the sum of its proper divisors (7166275794).

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

3918464046 is a wasteful number, since it uses less digits than its factorization.

3918464046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3918464046 is about 62597.6361055272. The cubic root of 3918464046 is about 1576.5410694162.

The spelling of 3918464046 in words is "three billion, nine hundred eighteen million, four hundred sixty-four thousand, forty-six".