1960040320 has 64 divisors (see below), whose sum is σ = 5355122400. Its totient is φ = 672012288.

The previous prime is 1960040293. The next prime is 1960040339. The reversal of 1960040320 is 230400691.

It is a tau number, because it is divible by the number of its divisors (64).

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, 214275 + ... + 223234.

Almost surely, 2^1960040320 is an apocalyptic number.

1960040320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1960040320 is an abundant number, since it is smaller than the sum of its proper divisors (3395082080).

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

1960040320 is an equidigital number, since it uses as much as digits as its factorization.

1960040320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437535 (or 437523 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1960040320 is about 44272.3426079985. The cubic root of 1960040320 is about 1251.4735305503.

The spelling of 1960040320 in words is "one billion, nine hundred sixty million, forty thousand, three hundred twenty".