1488339240 has 64 divisors (see below), whose sum is σ = 4472193600. Its totient is φ = 396252672.

The previous prime is 1488339221. The next prime is 1488339277. The reversal of 1488339240 is 429338841.

It is a Cunningham number, because it is equal to 38579²-1.

It is a junction number, because it is equal to n+sod(n) for n = 1488339192 and 1488339201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67516 + ... + 86804.

It is an arithmetic number, because the mean of its divisors is an integer number (69878025).

Almost surely, 2^1488339240 is an apocalyptic number.

1488339240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1488339240 is an abundant number, since it is smaller than the sum of its proper divisors (2983854360).

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

1488339240 is a wasteful number, since it uses less digits than its factorization.

1488339240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946 (or 19942 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 1488339240 is about 38578.9999870396. Note that the first 4 decimals coincide. The cubic root of 1488339240 is about 1141.7402476122.

The spelling of 1488339240 in words is "one billion, four hundred eighty-eight million, three hundred thirty-nine thousand, two hundred forty".