673610430 has 64 divisors (see below), whose sum is σ = 1692887040. Its totient is φ = 171215616.

The previous prime is 673610393. The next prime is 673610449. The reversal of 673610430 is 34016376.

It is a super-2 number, since 2×673610430² = 907502022809569800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214411 + ... + 217529.

It is an arithmetic number, because the mean of its divisors is an integer number (26451360).

Almost surely, 2^673610430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673610430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846443520).

673610430 is an abundant number, since it is smaller than the sum of its proper divisors (1019276610).

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

673610430 is a wasteful number, since it uses less digits than its factorization.

673610430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 673610430 is about 25954.0060491632. The cubic root of 673610430 is about 876.6029631424.

The spelling of 673610430 in words is "six hundred seventy-three million, six hundred ten thousand, four hundred thirty".