746603604 has 72 divisors (see below), whose sum is σ = 1938808872. Its totient is φ = 242104320.

The previous prime is 746603593. The next prime is 746603647. The reversal of 746603604 is 406306647.

746603604 is a `hidden beast` number, since 7 + 46 + 6 + 0 + 3 + 604 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7851204 + 738752400 = 2802^2 + 27180^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 874842 + ... + 875694.

It is an arithmetic number, because the mean of its divisors is an integer number (26927901).

Almost surely, 2^746603604 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 746603604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969404436).

746603604 is an abundant number, since it is smaller than the sum of its proper divisors (1192205268).

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

746603604 is a wasteful number, since it uses less digits than its factorization.

746603604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 746603604 is about 27324.0480895492. The cubic root of 746603604 is about 907.1867406823.

The spelling of 746603604 in words is "seven hundred forty-six million, six hundred three thousand, six hundred four".