1678790360 has 32 divisors (see below), whose sum is σ = 4067839440. Its totient is φ = 619860864.

The previous prime is 1678790339. The next prime is 1678790363. The reversal of 1678790360 is 630978761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1678790363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613702 + ... + 1614741.

Almost surely, 2^1678790360 is an apocalyptic number.

1678790360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1678790360 is an abundant number, since it is smaller than the sum of its proper divisors (2389049080).

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

1678790360 is a wasteful number, since it uses less digits than its factorization.

1678790360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228467 (or 3228463 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 1678790360 is about 40973.0443096434. The cubic root of 1678790360 is about 1188.4990043582.

The spelling of 1678790360 in words is "one billion, six hundred seventy-eight million, seven hundred ninety thousand, three hundred sixty".