1960209560 has 32 divisors (see below), whose sum is σ = 4412437200. Its totient is φ = 783734400.

The previous prime is 1960209551. The next prime is 1960209571. The reversal of 1960209560 is 659020691.

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, 91910 + ... + 111210.

Almost surely, 2^1960209560 is an apocalyptic number.

1960209560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1960209560 is an abundant number, since it is smaller than the sum of its proper divisors (2452227640).

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

1960209560 is a wasteful number, since it uses less digits than its factorization.

1960209560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21851 (or 21847 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1960209560 is about 44274.2539180504. The cubic root of 1960209560 is about 1251.5095490754.

The spelling of 1960209560 in words is "one billion, nine hundred sixty million, two hundred nine thousand, five hundred sixty".