7276431204 has 135 divisors (see below), whose sum is σ = 22160398953. Its totient is φ = 2075909472.

The previous prime is 7276431199. The next prime is 7276431223. The reversal of 7276431204 is 4021346727.

The square root of 7276431204 is 85302.

It is a perfect power (a square), and thus also a powerful number.

7276431204 is a `hidden beast` number, since 7 + 2 + 7 + 643 + 1 + 2 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7233502500 + 42928704 = 85050^2 + 6552^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10747714 + ... + 10748390.

Almost surely, 2^7276431204 is an apocalyptic number.

7276431204 is the 85302-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7276431204

7276431204 is an abundant number, since it is smaller than the sum of its proper divisors (14883967749).

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

7276431204 is an equidigital number, since it uses as much as digits as its factorization.

7276431204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384 (or 689 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The cubic root of 7276431204 is about 1937.7874662693.

Multiplying 7276431204 by its sum of digits (36), we get a square (261951523344 = 511812²).

7276431204 divided by its sum of digits (36) gives a square (202123089 = 14217²).

The spelling of 7276431204 in words is "seven billion, two hundred seventy-six million, four hundred thirty-one thousand, two hundred four".