2420986388 has 24 divisors (see below), whose sum is σ = 4492599552. Its totient is φ = 1137597824.

The previous prime is 2420986369. The next prime is 2420986391. The reversal of 2420986388 is 8836890242.

It is a super-2 number, since 2×2420986388² = 11722350181762573088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20381 + ... + 72507.

It is an arithmetic number, because the mean of its divisors is an integer number (187191648).

Almost surely, 2^2420986388 is an apocalyptic number.

It is an amenable number.

2420986388 is a deficient number, since it is larger than the sum of its proper divisors (2071613164).

2420986388 is a wasteful number, since it uses less digits than its factorization.

2420986388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52831 (or 52829 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 2420986388 is about 49203.5200773278. The cubic root of 2420986388 is about 1342.7570745476.

The spelling of 2420986388 in words is "two billion, four hundred twenty million, nine hundred eighty-six thousand, three hundred eighty-eight".