4640567434 has 8 divisors (see below), whose sum is σ = 6962520708. Its totient is φ = 2319727200.

The previous prime is 4640567431. The next prime is 4640567461. The reversal of 4640567434 is 4347650464.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4623320025 + 17247409 = 67995^2 + 4153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4640567434² = 43069732219002688712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4640567431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267757 + ... + 284560.

Almost surely, 2^4640567434 is an apocalyptic number.

4640567434 is a deficient number, since it is larger than the sum of its proper divisors (2321953274).

4640567434 is a wasteful number, since it uses less digits than its factorization.

4640567434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556520.

The product of its (nonzero) digits is 967680, while the sum is 43.

The square root of 4640567434 is about 68121.7104453492. The cubic root of 4640567434 is about 1667.9781708944.

The spelling of 4640567434 in words is "four billion, six hundred forty million, five hundred sixty-seven thousand, four hundred thirty-four".