1676434620 has 48 divisors (see below), whose sum is σ = 5364592128. Its totient is φ = 383184960.

The previous prime is 1676434601. The next prime is 1676434667. The reversal of 1676434620 is 264346761.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1995336 + ... + 1996175.

It is an arithmetic number, because the mean of its divisors is an integer number (111762336).

Almost surely, 2^1676434620 is an apocalyptic number.

1676434620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676434620 is an abundant number, since it is smaller than the sum of its proper divisors (3688157508).

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

1676434620 is a wasteful number, since it uses less digits than its factorization.

1676434620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991530 (or 3991528 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 1676434620 is about 40944.2867809417. The cubic root of 1676434620 is about 1187.9428290460.

The spelling of 1676434620 in words is "one billion, six hundred seventy-six million, four hundred thirty-four thousand, six hundred twenty".