2438588940 has 48 divisors (see below), whose sum is σ = 6857904480. Its totient is φ = 647447040.

The previous prime is 2438588923. The next prime is 2438588941. The reversal of 2438588940 is 498858342.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2438588941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75001 + ... + 102480.

It is an arithmetic number, because the mean of its divisors is an integer number (142873010).

Almost surely, 2^2438588940 is an apocalyptic number.

2438588940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2438588940 is an abundant number, since it is smaller than the sum of its proper divisors (4419315540).

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

2438588940 is a wasteful number, since it uses less digits than its factorization.

2438588940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177722 (or 177720 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The square root of 2438588940 is about 49382.0710379790. The cubic root of 2438588940 is about 1346.0035332892.

The spelling of 2438588940 in words is "two billion, four hundred thirty-eight million, five hundred eighty-eight thousand, nine hundred forty".