1676674428 has 96 divisors (see below), whose sum is σ = 4694215680. Its totient is φ = 458999040.

The previous prime is 1676674427. The next prime is 1676674429. The reversal of 1676674428 is 8244766761.

It is an interprime number because it is at equal distance from previous prime (1676674427) and next prime (1676674429).

It is a super-2 number, since 2×1676674428² = 5622474275018254368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676674427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70258 + ... + 91046.

It is an arithmetic number, because the mean of its divisors is an integer number (48898080).

Almost surely, 2^1676674428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1676674428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2347107840).

1676674428 is an abundant number, since it is smaller than the sum of its proper divisors (3017541252).

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

1676674428 is a wasteful number, since it uses less digits than its factorization.

1676674428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20867 (or 20865 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 1676674428 is about 40947.2151434014. The cubic root of 1676674428 is about 1187.9994700085. Note that the first 3 decimals are identical.

The spelling of 1676674428 in words is "one billion, six hundred seventy-six million, six hundred seventy-four thousand, four hundred twenty-eight".