60140288 has 72 divisors (see below), whose sum is σ = 137013408. Its totient is φ = 26099712.

The previous prime is 60140261. The next prime is 60140303. The reversal of 60140288 is 88204106.

It is a self number, because there is not a number n which added to its sum of digits gives 60140288.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56045 + ... + 57107.

It is an arithmetic number, because the mean of its divisors is an integer number (1902964).

Almost surely, 2^60140288 is an apocalyptic number.

60140288 is a gapful number since it is divisible by the number (68) 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 60140288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68506704).

60140288 is an abundant number, since it is smaller than the sum of its proper divisors (76873120).

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

60140288 is a wasteful number, since it uses less digits than its factorization.

60140288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 60140288 is about 7755.0169567835. The cubic root of 60140288 is about 391.7916427089.

The spelling of 60140288 in words is "sixty million, one hundred forty thousand, two hundred eighty-eight".