671282930 has 16 divisors (see below), whose sum is σ = 1220042304. Its totient is φ = 265905840.

The previous prime is 671282929. The next prime is 671283031. The reversal of 671282930 is 39282176.

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, 324836 + ... + 326895.

It is an arithmetic number, because the mean of its divisors is an integer number (76252644).

Almost surely, 2^671282930 is an apocalyptic number.

671282930 is a deficient number, since it is larger than the sum of its proper divisors (548759374).

671282930 is a wasteful number, since it uses less digits than its factorization.

671282930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651841.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 671282930 is about 25909.1283141676. The cubic root of 671282930 is about 875.5921673161.

The spelling of 671282930 in words is "six hundred seventy-one million, two hundred eighty-two thousand, nine hundred thirty".