1676326400 has 240 divisors, whose sum is σ = 4849805664. Its totient is φ = 562298880.

The previous prime is 1676326381. The next prime is 1676326409. The reversal of 1676326400 is 46236761.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676326409) 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, 4748624 + ... + 4748976.

Almost surely, 2^1676326400 is an apocalyptic number.

1676326400 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 1676326400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424902832).

1676326400 is an abundant number, since it is smaller than the sum of its proper divisors (3173479264).

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

1676326400 is an equidigital number, since it uses as much as digits as its factorization.

1676326400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1676326400 is about 40942.9652077130. The cubic root of 1676326400 is about 1187.9172664745.

The spelling of 1676326400 in words is "one billion, six hundred seventy-six million, three hundred twenty-six thousand, four hundred".