2426431772 has 6 divisors (see below), whose sum is σ = 4246255608. Its totient is φ = 1213215884.

The previous prime is 2426431771. The next prime is 2426431781. The reversal of 2426431772 is 2771346242.

It is a happy number.

It is a super-2 number, since 2×2426431772² = 11775142288342119968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2426431771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303303968 + ... + 303303975.

It is an arithmetic number, because the mean of its divisors is an integer number (707709268).

Almost surely, 2^2426431772 is an apocalyptic number.

It is an amenable number.

2426431772 is a deficient number, since it is larger than the sum of its proper divisors (1819823836).

2426431772 is a wasteful number, since it uses less digits than its factorization.

2426431772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606607947 (or 606607945 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 2426431772 is about 49258.8243059048. The cubic root of 2426431772 is about 1343.7630491843.

The spelling of 2426431772 in words is "two billion, four hundred twenty-six million, four hundred thirty-one thousand, seven hundred seventy-two".