2388616420 has 12 divisors (see below), whose sum is σ = 5016094524. Its totient is φ = 955446560.

The previous prime is 2388616411. The next prime is 2388616421. The reversal of 2388616420 is 246168832.

It can be written as a sum of positive squares in 2 ways, for example, as 1341317376 + 1047299044 = 36624^2 + 32362^2 .

It is not an unprimeable number, because it can be changed into a prime (2388616421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59715391 + ... + 59715430.

It is an arithmetic number, because the mean of its divisors is an integer number (418007877).

Almost surely, 2^2388616420 is an apocalyptic number.

2388616420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2388616420 is an abundant number, since it is smaller than the sum of its proper divisors (2627478104).

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

2388616420 is a wasteful number, since it uses less digits than its factorization.

2388616420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119430830 (or 119430828 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2388616420 is about 48873.4735823023. The cubic root of 2388616420 is about 1336.7457268663.

The spelling of 2388616420 in words is "two billion, three hundred eighty-eight million, six hundred sixteen thousand, four hundred twenty".