2446979946 has 16 divisors (see below), whose sum is σ = 4918804704. Its totient is φ = 811519184.

The previous prime is 2446979933. The next prime is 2446979981. The reversal of 2446979946 is 6499796442.

It is a super-2 number, since 2×2446979946² = 11975421712252325832, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2446979946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033920 + ... + 1036283.

It is an arithmetic number, because the mean of its divisors is an integer number (307425294).

Almost surely, 2^2446979946 is an apocalyptic number.

2446979946 is an abundant number, since it is smaller than the sum of its proper divisors (2471824758).

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

2446979946 is a wasteful number, since it uses less digits than its factorization.

2446979946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070405.

The product of its digits is 23514624, while the sum is 60.

The square root of 2446979946 is about 49466.9581235798. The cubic root of 2446979946 is about 1347.5455991306.

The spelling of 2446979946 in words is "two billion, four hundred forty-six million, nine hundred seventy-nine thousand, nine hundred forty-six".