60778944 has 112 divisors (see below), whose sum is σ = 189280800. Its totient is φ = 19058688.

The previous prime is 60778937. The next prime is 60778957. The reversal of 60778944 is 44987706.

It is a self number, because there is not a number n which added to its sum of digits gives 60778944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28342 + ... + 30410.

Almost surely, 2^60778944 is an apocalyptic number.

60778944 is a gapful number since it is divisible by the number (64) 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 60778944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94640400).

60778944 is an abundant number, since it is smaller than the sum of its proper divisors (128501856).

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

60778944 is a wasteful number, since it uses less digits than its factorization.

60778944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2091 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 60778944 is about 7796.0851714178. The cubic root of 60778944 is about 393.1736311027.

The spelling of 60778944 in words is "sixty million, seven hundred seventy-eight thousand, nine hundred forty-four".