1676506880 has 72 divisors (see below), whose sum is σ = 4023205200. Its totient is φ = 669360128.

The previous prime is 1676506841. The next prime is 1676506891. The reversal of 1676506880 is 886056761.

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, 1034711 + ... + 1036329.

It is an arithmetic number, because the mean of its divisors is an integer number (55877850).

Almost surely, 2^1676506880 is an apocalyptic number.

1676506880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676506880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011602600).

1676506880 is an abundant number, since it is smaller than the sum of its proper divisors (2346698320).

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

1676506880 is an equidigital number, since it uses as much as digits as its factorization.

1676506880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449 (or 2435 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 1676506880 is about 40945.1691900278. The cubic root of 1676506880 is about 1187.9598969182.

The spelling of 1676506880 in words is "one billion, six hundred seventy-six million, five hundred six thousand, eight hundred eighty".