60800040 has 192 divisors, whose sum is σ = 235872000. Its totient is φ = 13280256.

The previous prime is 60800029. The next prime is 60800053. The reversal of 60800040 is 4000806.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 60799986 and 60800022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 57436 + ... + 58484.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^60800040 is an apocalyptic number.

60800040 is a gapful number since it is divisible by the number (60) 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 60800040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117936000).

60800040 is an abundant number, since it is smaller than the sum of its proper divisors (175071960).

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

60800040 is a wasteful number, since it uses less digits than its factorization.

60800040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 60800040 is about 7797.4380407926. The cubic root of 60800040 is about 393.2191152288.

Adding to 60800040 its reverse (4000806), we get a palindrome (64800846).

The spelling of 60800040 in words is "sixty million, eight hundred thousand, forty".