3046388640 has 96 divisors (see below), whose sum is σ = 10013383296. Its totient is φ = 777047040.

The previous prime is 3046388633. The next prime is 3046388641. The reversal of 3046388640 is 468836403.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3046388592 and 3046388601.

It is not an unprimeable number, because it can be changed into a prime (3046388641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126931 + ... + 149010.

It is an arithmetic number, because the mean of its divisors is an integer number (104306076).

Almost surely, 2^3046388640 is an apocalyptic number.

3046388640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3046388640 is an abundant number, since it is smaller than the sum of its proper divisors (6966994656).

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

3046388640 is a wasteful number, since it uses less digits than its factorization.

3046388640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275982 (or 275974 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3046388640 is about 55194.0996846583. The cubic root of 3046388640 is about 1449.6453575806.

The spelling of 3046388640 in words is "three billion, forty-six million, three hundred eighty-eight thousand, six hundred forty".