2002512464 has 20 divisors (see below), whose sum is σ = 3889653204. Its totient is φ = 998731008.

The previous prime is 2002512443. The next prime is 2002512493. The reversal of 2002512464 is 4642152002.

It can be written as a sum of positive squares in 2 ways, for example, as 1444608064 + 557904400 = 38008^2 + 23620^2 .

It is a congruent number.

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, 151277 + ... + 163980.

Almost surely, 2^2002512464 is an apocalyptic number.

It is an amenable number.

2002512464 is a deficient number, since it is larger than the sum of its proper divisors (1887140740).

2002512464 is a wasteful number, since it uses less digits than its factorization.

2002512464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315662 (or 315656 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2002512464 is about 44749.4409350553. The cubic root of 2002512464 is about 1260.4484135063.

Adding to 2002512464 its reverse (4642152002), we get a palindrome (6644664466).

The spelling of 2002512464 in words is "two billion, two million, five hundred twelve thousand, four hundred sixty-four".