677641030 has 64 divisors (see below), whose sum is σ = 1378036800. Its totient is φ = 237772800.

The previous prime is 677641007. The next prime is 677641031. The reversal of 677641030 is 30146776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677641031) 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, 436696 + ... + 438244.

It is an arithmetic number, because the mean of its divisors is an integer number (21531825).

Almost surely, 2^677641030 is an apocalyptic number.

677641030 is an abundant number, since it is smaller than the sum of its proper divisors (700395770).

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

677641030 is a wasteful number, since it uses less digits than its factorization.

677641030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 677641030 is about 26031.5391400509. The cubic root of 677641030 is about 878.3478946089.

The spelling of 677641030 in words is "six hundred seventy-seven million, six hundred forty-one thousand, thirty".