2420981396 has 12 divisors (see below), whose sum is σ = 4246371360. Its totient is φ = 1207732440.

The previous prime is 2420981371. The next prime is 2420981411. The reversal of 2420981396 is 6931890242.

It is a super-2 number, since 2×2420981396² = 11722301839556217632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687590 + ... + 691101.

It is an arithmetic number, because the mean of its divisors is an integer number (353864280).

Almost surely, 2^2420981396 is an apocalyptic number.

It is an amenable number.

2420981396 is a deficient number, since it is larger than the sum of its proper divisors (1825389964).

2420981396 is a wasteful number, since it uses less digits than its factorization.

2420981396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379134 (or 1379132 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2420981396 is about 49203.4693492237. The cubic root of 2420981396 is about 1342.7561516389.

The spelling of 2420981396 in words is "two billion, four hundred twenty million, nine hundred eighty-one thousand, three hundred ninety-six".