373489728 has 168 divisors, whose sum is σ = 1077967872. Its totient is φ = 114057216.

The previous prime is 373489723. The next prime is 373489733. The reversal of 373489728 is 827984373.

It is an interprime number because it is at equal distance from previous prime (373489723) and next prime (373489733).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (373489723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2940801 + ... + 2940927.

Almost surely, 2^373489728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 373489728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538983936).

373489728 is an abundant number, since it is smaller than the sum of its proper divisors (704478144).

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

373489728 is a wasteful number, since it uses less digits than its factorization.

373489728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229 (or 202 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 373489728 is about 19325.8823343205. The cubic root of 373489728 is about 720.1553985565.

The spelling of 373489728 in words is "three hundred seventy-three million, four hundred eighty-nine thousand, seven hundred twenty-eight".