2385491072 has 32 divisors (see below), whose sum is σ = 4754592300. Its totient is φ = 1192181760.

The previous prime is 2385491057. The next prime is 2385491099. The reversal of 2385491072 is 2701945832.

It can be written as a sum of positive squares in 2 ways, for example, as 1945162816 + 440328256 = 44104^2 + 20984^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449072 + ... + 454352.

Almost surely, 2^2385491072 is an apocalyptic number.

It is an amenable number.

2385491072 is a deficient number, since it is larger than the sum of its proper divisors (2369101228).

2385491072 is an equidigital number, since it uses as much as digits as its factorization.

2385491072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8824 (or 8812 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2385491072 is about 48841.4892483839. The cubic root of 2385491072 is about 1336.1624576847.

The spelling of 2385491072 in words is "two billion, three hundred eighty-five million, four hundred ninety-one thousand, seventy-two".