1973240880 has 160 divisors (see below), whose sum is σ = 6712445376. Its totient is φ = 476516352.

The previous prime is 1973240873. The next prime is 1973240887. The reversal of 1973240880 is 880423791.

It is an interprime number because it is at equal distance from previous prime (1973240873) and next prime (1973240887).

It is not an unprimeable number, because it can be changed into a prime (1973240887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159394 + ... + 171326.

Almost surely, 2^1973240880 is an apocalyptic number.

1973240880 is a gapful number since it is divisible by the number (10) 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 1973240880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3356222688).

1973240880 is an abundant number, since it is smaller than the sum of its proper divisors (4739204496).

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

1973240880 is a wasteful number, since it uses less digits than its factorization.

1973240880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12015 (or 12009 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 1973240880 is about 44421.1760312579. The cubic root of 1973240880 is about 1254.2767386508.

The spelling of 1973240880 in words is "one billion, nine hundred seventy-three million, two hundred forty thousand, eight hundred eighty".