6147449406 has 48 divisors (see below), whose sum is σ = 15747170400. Its totient is φ = 1695847104.

The previous prime is 6147449401. The next prime is 6147449417. The reversal of 6147449406 is 6049447416.

It is a super-2 number, since 2×6147449406² = 75582268398659505672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6147449401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837541 + ... + 844848.

It is an arithmetic number, because the mean of its divisors is an integer number (328066050).

Almost surely, 2^6147449406 is an apocalyptic number.

6147449406 is an abundant number, since it is smaller than the sum of its proper divisors (9599720994).

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

6147449406 is a wasteful number, since it uses less digits than its factorization.

6147449406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682433 (or 1682430 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 6147449406 is about 78405.6720269650. The cubic root of 6147449406 is about 1831.8854830037.

The spelling of 6147449406 in words is "six billion, one hundred forty-seven million, four hundred forty-nine thousand, four hundred six".