676878552 has 192 divisors, whose sum is σ = 2258841600. Its totient is φ = 187064640.

The previous prime is 676878539. The next prime is 676878563. The reversal of 676878552 is 255878676.

676878552 is a `hidden beast` number, since 6 + 7 + 6 + 87 + 8 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 327073 + ... + 329135.

It is an arithmetic number, because the mean of its divisors is an integer number (11764800).

Almost surely, 2^676878552 is an apocalyptic number.

676878552 is a gapful number since it is divisible by the number (62) 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 676878552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1129420800).

676878552 is an abundant number, since it is smaller than the sum of its proper divisors (1581963048).

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

676878552 is a wasteful number, since it uses less digits than its factorization.

676878552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2106 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 676878552 is about 26016.8897449330. The cubic root of 676878552 is about 878.0183335472.

The spelling of 676878552 in words is "six hundred seventy-six million, eight hundred seventy-eight thousand, five hundred fifty-two".