738630 has 48 divisors (see below), whose sum is σ = 1993680. Its totient is φ = 189504.

The previous prime is 738623. The next prime is 738643. The reversal of 738630 is 36837.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 738594 and 738603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2469 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (41535).

2⁷³⁸⁶³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 738630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (996840).

738630 is an abundant number, since it is smaller than the sum of its proper divisors (1255050).

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

738630 is a wasteful number, since it uses less digits than its factorization.

738630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 738630 is about 859.4358614812. The cubic root of 738630 is about 90.3945639825.

The spelling of 738630 in words is "seven hundred thirty-eight thousand, six hundred thirty".