196732404 has 144 divisors (see below), whose sum is σ = 577624320. Its totient is φ = 55883520.

The previous prime is 196732387. The next prime is 196732421. The reversal of 196732404 is 404237691.

196732404 = 407² + 408² + ... + 869².

It is an interprime number because it is at equal distance from previous prime (196732387) and next prime (196732421).

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 47 ways as a sum of consecutive naturals, for example, 424677 + ... + 425139.

It is an arithmetic number, because the mean of its divisors is an integer number (4011280).

Almost surely, 2^196732404 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 196732404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288812160).

196732404 is an abundant number, since it is smaller than the sum of its proper divisors (380891916).

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

196732404 is a wasteful number, since it uses less digits than its factorization.

196732404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 196732404 is about 14026.1328954206. The cubic root of 196732404 is about 581.6012076575.

It can be divided in two parts, 196732 and 404, that added together give a square (197136 = 444²).

The spelling of 196732404 in words is "one hundred ninety-six million, seven hundred thirty-two thousand, four hundred four".