738530 has 48 divisors (see below), whose sum is σ = 1581120. Its totient is φ = 247104.

The previous prime is 738523. The next prime is 738539. The reversal of 738530 is 35837.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 738530.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32099 + ... + 32121.

It is an arithmetic number, because the mean of its divisors is an integer number (32940).

2⁷³⁸⁵³⁰ is an apocalyptic number.

738530 is an abundant number, since it is smaller than the sum of its proper divisors (842590).

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

738530 is a wasteful number, since it uses less digits than its factorization.

738530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 738530 is about 859.3776818140. The cubic root of 738530 is about 90.3904844188.

The spelling of 738530 in words is "seven hundred thirty-eight thousand, five hundred thirty".