60428281040 has 20 divisors (see below), whose sum is σ = 140495753604. Its totient is φ = 24171312384.

The previous prime is 60428280901. The next prime is 60428281061. The reversal of 60428281040 is 4018282406.

It can be written as a sum of positive squares in 2 ways, for example, as 11466983056 + 48961297984 = 107084^2 + 221272^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377676677 + ... + 377676836.

Almost surely, 2^60428281040 is an apocalyptic number.

It is an amenable number.

60428281040 is an abundant number, since it is smaller than the sum of its proper divisors (80067472564).

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

60428281040 is a wasteful number, since it uses less digits than its factorization.

60428281040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755353526 (or 755353520 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 60428281040 in words is "sixty billion, four hundred twenty-eight million, two hundred eighty-one thousand, forty".