2391485328 has 60 divisors (see below), whose sum is σ = 6908748288. Its totient is φ = 771445440.

The previous prime is 2391485323. The next prime is 2391485333. The reversal of 2391485328 is 8235841932.

2391485328 is a `hidden beast` number, since 23 + 91 + 4 + 8 + 532 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2391485323) and next prime (2391485333).

It is not an unprimeable number, because it can be changed into a prime (2391485323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263400 + ... + 272327.

Almost surely, 2^2391485328 is an apocalyptic number.

It is an amenable number.

2391485328 is an abundant number, since it is smaller than the sum of its proper divisors (4517262960).

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

2391485328 is a wasteful number, since it uses less digits than its factorization.

2391485328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535772 (or 535763 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2391485328 is about 48902.8151336914. The cubic root of 2391485328 is about 1337.2806901372.

The spelling of 2391485328 in words is "two billion, three hundred ninety-one million, four hundred eighty-five thousand, three hundred twenty-eight".