60780992 has 28 divisors (see below), whose sum is σ = 121819416. Its totient is φ = 30086400.

The previous prime is 60780989. The next prime is 60780997. The reversal of 60780992 is 29908706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60780997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 11165.

Almost surely, 2^60780992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60780992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60909708).

60780992 is an abundant number, since it is smaller than the sum of its proper divisors (61038424).

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

60780992 is a wasteful number, since it uses less digits than its factorization.

60780992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516 (or 9506 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 60780992 is about 7796.2165182863. The cubic root of 60780992 is about 393.1780471636.

The spelling of 60780992 in words is "sixty million, seven hundred eighty thousand, nine hundred ninety-two".