677234250 has 256 divisors, whose sum is σ = 2343444480. Its totient is φ = 140616000.

The previous prime is 677234221. The next prime is 677234263. The reversal of 677234250 is 52432776.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 519099 + ... + 520401.

It is an arithmetic number, because the mean of its divisors is an integer number (9154080).

Almost surely, 2^677234250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 677234250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1171722240).

677234250 is an abundant number, since it is smaller than the sum of its proper divisors (1666210230).

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

677234250 is a wasteful number, since it uses less digits than its factorization.

677234250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 677234250 is about 26023.7247526176. The cubic root of 677234250 is about 878.1721054335.

The spelling of 677234250 in words is "six hundred seventy-seven million, two hundred thirty-four thousand, two hundred fifty".