3049146639 has 256 divisors, whose sum is σ = 6476267520. Its totient is φ = 1379980800.

The previous prime is 3049146631. The next prime is 3049146697. The reversal of 3049146639 is 9366419403.

3049146639 is a `hidden beast` number, since 3 + 0 + 4 + 9 + 1 + 4 + 6 + 639 = 666.

It is not a de Polignac number, because 3049146639 - 2³ = 3049146631 is a prime.

It is a super-2 number, since 2×3049146639² = 18594590452249992642, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3049146594 and 3049146603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3049146631) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 98359554 + ... + 98359584.

It is an arithmetic number, because the mean of its divisors is an integer number (25297920).

Almost surely, 2^3049146639 is an apocalyptic number.

3049146639 is an abundant number, since it is smaller than the sum of its proper divisors (3427120881).

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

3049146639 is a wasteful number, since it uses less digits than its factorization.

3049146639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3049146639 is about 55219.0785779698. The cubic root of 3049146639 is about 1450.0826966708.

The spelling of 3049146639 in words is "three billion, forty-nine million, one hundred forty-six thousand, six hundred thirty-nine".