4915640458 has 8 divisors (see below), whose sum is σ = 7373921760. Its totient is φ = 2457666540.

The previous prime is 4915640437. The next prime is 4915640497. The reversal of 4915640458 is 8540465194.

It is a happy number.

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

It is a super-2 number, since 2×4915640458² = 48327042224652899528, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 31518 + ... + 104041.

It is an arithmetic number, because the mean of its divisors is an integer number (921740220).

Almost surely, 2^4915640458 is an apocalyptic number.

4915640458 is a deficient number, since it is larger than the sum of its proper divisors (2458281302).

4915640458 is a wasteful number, since it uses less digits than its factorization.

4915640458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153692.

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 4915640458 is about 70111.6285504766. The cubic root of 4915640458 is about 1700.3044965524.

The spelling of 4915640458 in words is "four billion, nine hundred fifteen million, six hundred forty thousand, four hundred fifty-eight".