677499030 has 72 divisors (see below), whose sum is σ = 1907463168. Its totient is φ = 166765248.

The previous prime is 677499029. The next prime is 677499049. The reversal of 677499030 is 30994776.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7062 + ... + 37481.

It is an arithmetic number, because the mean of its divisors is an integer number (26492544).

Almost surely, 2^677499030 is an apocalyptic number.

677499030 is an abundant number, since it is smaller than the sum of its proper divisors (1229964138).

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

677499030 is a wasteful number, since it uses less digits than its factorization.

677499030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44582 (or 44566 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 677499030 is about 26028.8115364494. The cubic root of 677499030 is about 878.2865375833.

The spelling of 677499030 in words is "six hundred seventy-seven million, four hundred ninety-nine thousand, thirty".