3042949680 has 400 divisors, whose sum is σ = 11686555584. Its totient is φ = 729907200.

The previous prime is 3042949661. The next prime is 3042949691. The reversal of 3042949680 is 869492403.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2533080 + ... + 2534280.

Almost surely, 2^3042949680 is an apocalyptic number.

3042949680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3042949680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5843277792).

3042949680 is an abundant number, since it is smaller than the sum of its proper divisors (8643605904).

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

3042949680 is a wasteful number, since it uses less digits than its factorization.

3042949680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266 (or 1251 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3042949680 is about 55162.9375577480. The cubic root of 3042949680 is about 1449.0996677968.

The spelling of 3042949680 in words is "three billion, forty-two million, nine hundred forty-nine thousand, six hundred eighty".