461620615 has 8 divisors (see below), whose sum is σ = 554205168. Its totient is φ = 369122880.

The previous prime is 461620591. The next prime is 461620633. The reversal of 461620615 is 516026164.

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

It is not a de Polignac number, because 461620615 - 2⁵ = 461620583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9366 + ... + 31795.

It is an arithmetic number, because the mean of its divisors is an integer number (69275646).

Almost surely, 2^461620615 is an apocalyptic number.

461620615 is a deficient number, since it is larger than the sum of its proper divisors (92584553).

461620615 is a wasteful number, since it uses less digits than its factorization.

461620615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43409.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 461620615 is about 21485.3581538684. The cubic root of 461620615 is about 772.8497398702.

Adding to 461620615 its reverse (516026164), we get a palindrome (977646779).

The spelling of 461620615 in words is "four hundred sixty-one million, six hundred twenty thousand, six hundred fifteen".