1720079464 has 32 divisors (see below), whose sum is σ = 3354294240. Its totient is φ = 826257600.

The previous prime is 1720079461. The next prime is 1720079483. The reversal of 1720079464 is 4649700271.

1720079464 is a modest number, since divided by 79464 gives 1720 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1720079461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20002 + ... + 61969.

It is an arithmetic number, because the mean of its divisors is an integer number (104821695).

Almost surely, 2^1720079464 is an apocalyptic number.

It is an amenable number.

1720079464 is a deficient number, since it is larger than the sum of its proper divisors (1634214776).

1720079464 is a wasteful number, since it uses less digits than its factorization.

1720079464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82081 (or 82077 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1720079464 is about 41473.8407191810. The cubic root of 1720079464 is about 1198.1637341322.

The spelling of 1720079464 in words is "one billion, seven hundred twenty million, seventy-nine thousand, four hundred sixty-four".