2438946736 has 10 divisors (see below), whose sum is σ = 4725459332. Its totient is φ = 1219473360.

The previous prime is 2438946733. The next prime is 2438946737. The reversal of 2438946736 is 6376498342.

It is a happy number.

It is a super-2 number, since 2×2438946736² = 11896922362090107392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2438946733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76217070 + ... + 76217101.

Almost surely, 2^2438946736 is an apocalyptic number.

It is an amenable number.

2438946736 is a deficient number, since it is larger than the sum of its proper divisors (2286512596).

2438946736 is a wasteful number, since it uses less digits than its factorization.

2438946736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152434179 (or 152434173 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 52.

The square root of 2438946736 is about 49385.6936369228. The cubic root of 2438946736 is about 1346.0693597624.

The spelling of 2438946736 in words is "two billion, four hundred thirty-eight million, nine hundred forty-six thousand, seven hundred thirty-six".