2064457472 has 108 divisors (see below), whose sum is σ = 5177149488. Its totient is φ = 804249600.

The previous prime is 2064457471. The next prime is 2064457487. The reversal of 2064457472 is 2747544602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064457471) 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, 212072 + ... + 221592.

Almost surely, 2^2064457472 is an apocalyptic number.

2064457472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2064457472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2588574744).

2064457472 is an abundant number, since it is smaller than the sum of its proper divisors (3112692016).

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

2064457472 is an equidigital number, since it uses as much as digits as its factorization.

2064457472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566 (or 9541 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 41.

The square root of 2064457472 is about 45436.3012579149. The cubic root of 2064457472 is about 1273.3134120278.

The spelling of 2064457472 in words is "two billion, sixty-four million, four hundred fifty-seven thousand, four hundred seventy-two".