6490457372 has 24 divisors (see below), whose sum is σ = 12984851040. Its totient is φ = 2780781120.

The previous prime is 6490457357. The next prime is 6490457419. The reversal of 6490457372 is 2737540946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63722 + ... + 130542.

It is an arithmetic number, because the mean of its divisors is an integer number (541035460).

Almost surely, 2^6490457372 is an apocalyptic number.

It is an amenable number.

6490457372 is an abundant number, since it is smaller than the sum of its proper divisors (6494393668).

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

6490457372 is a wasteful number, since it uses less digits than its factorization.

6490457372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70301 (or 70299 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 6490457372 is about 80563.3748796561. The cubic root of 6490457372 is about 1865.3418499494.

The spelling of 6490457372 in words is "six billion, four hundred ninety million, four hundred fifty-seven thousand, three hundred seventy-two".