60440028 has 48 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 18054400.

The previous prime is 60439997. The next prime is 60440053. The reversal of 60440028 is 82004406.

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, 6148 + ... + 12596.

It is an arithmetic number, because the mean of its divisors is an integer number (3250800).

Almost surely, 2^60440028 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 60440028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78019200).

60440028 is an abundant number, since it is smaller than the sum of its proper divisors (95598372).

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

60440028 is a wasteful number, since it uses less digits than its factorization.

60440028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6536 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 60440028 is about 7774.3184910319. The cubic root of 60440028 is about 392.4414625942.

The spelling of 60440028 in words is "sixty million, four hundred forty thousand, twenty-eight".