1676466990 has 64 divisors (see below), whose sum is σ = 4877003520. Its totient is φ = 406415520.

The previous prime is 1676466989. The next prime is 1676467031. The reversal of 1676466990 is 996646761.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

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, 279264 + ... + 285203.

It is an arithmetic number, because the mean of its divisors is an integer number (76203180).

Almost surely, 2^1676466990 is an apocalyptic number.

1676466990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1676466990 is an abundant number, since it is smaller than the sum of its proper divisors (3200536530).

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

1676466990 is a wasteful number, since it uses less digits than its factorization.

1676466990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564494 (or 564488 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The square root of 1676466990 is about 40944.6820722789. The cubic root of 1676466990 is about 1187.9504749276.

The spelling of 1676466990 in words is "one billion, six hundred seventy-six million, four hundred sixty-six thousand, nine hundred ninety".