71361628 has 24 divisors (see below), whose sum is σ = 138830720. Its totient is φ = 31872960.

The previous prime is 71361601. The next prime is 71361649. The reversal of 71361628 is 82616317.

It is a junction number, because it is equal to n+sod(n) for n = 71361593 and 71361602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20523 + ... + 23746.

Almost surely, 2^71361628 is an apocalyptic number.

It is an amenable number.

71361628 is a deficient number, since it is larger than the sum of its proper divisors (67469092).

71361628 is a wasteful number, since it uses less digits than its factorization.

71361628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44317 (or 44315 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 71361628 is about 8447.5811922704. The cubic root of 71361628 is about 414.7836061574.

The spelling of 71361628 in words is "seventy-one million, three hundred sixty-one thousand, six hundred twenty-eight".