60481640 has 16 divisors (see below), whose sum is σ = 136083780. Its totient is φ = 24192640.

The previous prime is 60481613. The next prime is 60481657. The reversal of 60481640 is 4618406.

It can be written as a sum of positive squares in 2 ways, for example, as 55562116 + 4919524 = 7454^2 + 2218^2 .

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, 755981 + ... + 756060.

Almost surely, 2^60481640 is an apocalyptic number.

It is an amenable number.

60481640 is an abundant number, since it is smaller than the sum of its proper divisors (75602140).

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

60481640 is a wasteful number, since it uses less digits than its factorization.

60481640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512052 (or 1512048 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 60481640 is about 7776.9942779971. The cubic root of 60481640 is about 392.5315051725.

The spelling of 60481640 in words is "sixty million, four hundred eighty-one thousand, six hundred forty".