1676820030 has 64 divisors (see below), whose sum is σ = 4113331200. Its totient is φ = 437374080.

The previous prime is 1676820023. The next prime is 1676820073. The reversal of 1676820030 is 300286761.

It is a junction number, because it is equal to n+sod(n) for n = 1676819973 and 1676820000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255085 + ... + 261575.

It is an arithmetic number, because the mean of its divisors is an integer number (64270800).

Almost surely, 2^1676820030 is an apocalyptic number.

1676820030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1676820030 is an abundant number, since it is smaller than the sum of its proper divisors (2436511170).

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

1676820030 is a wasteful number, since it uses less digits than its factorization.

1676820030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6689.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1676820030 is about 40948.9930279122. The cubic root of 1676820030 is about 1188.0338575416.

The spelling of 1676820030 in words is "one billion, six hundred seventy-six million, eight hundred twenty thousand, thirty".