1936772480 has 64 divisors (see below), whose sum is σ = 4658078880. Its totient is φ = 770027520.

The previous prime is 1936772459. The next prime is 1936772489. The reversal of 1936772480 is 842776391.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1936772489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97820 + ... + 115940.

Almost surely, 2^1936772480 is an apocalyptic number.

1936772480 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 1936772480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329039440).

1936772480 is an abundant number, since it is smaller than the sum of its proper divisors (2721306400).

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

1936772480 is a wasteful number, since it uses less digits than its factorization.

1936772480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18295 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 1936772480 is about 44008.7773063511. Note that the first 3 decimals coincide. The cubic root of 1936772480 is about 1246.5016809445.

The spelling of 1936772480 in words is "one billion, nine hundred thirty-six million, seven hundred seventy-two thousand, four hundred eighty".