1676774400 has 264 divisors, whose sum is σ = 6335546880. Its totient is φ = 383139840.

The previous prime is 1676774321. The next prime is 1676774401. The reversal of 1676774400 is 44776761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (1676774401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 536041 + ... + 539159.

Almost surely, 2^1676774400 is an apocalyptic number.

1676774400 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 1676774400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167773440).

1676774400 is an abundant number, since it is smaller than the sum of its proper divisors (4658772480).

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

1676774400 is a wasteful number, since it uses less digits than its factorization.

1676774400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 1676774400 is about 40948.4358675640. The cubic root of 1676774400 is about 1188.0230810965.

The spelling of 1676774400 in words is "one billion, six hundred seventy-six million, seven hundred seventy-four thousand, four hundred".