60405880 has 16 divisors (see below), whose sum is σ = 135913320. Its totient is φ = 24162336.

The previous prime is 60405859. The next prime is 60405881. The reversal of 60405880 is 8850406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60405881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755034 + ... + 755113.

Almost surely, 2^60405880 is an apocalyptic number.

It is an amenable number.

60405880 is an abundant number, since it is smaller than the sum of its proper divisors (75507440).

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

60405880 is a wasteful number, since it uses less digits than its factorization.

60405880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510158 (or 1510154 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 60405880 is about 7772.1219753681. The cubic root of 60405880 is about 392.3675401947.

The spelling of 60405880 in words is "sixty million, four hundred five thousand, eight hundred eighty".