801630615 has 64 divisors (see below), whose sum is σ = 1457740800. Its totient is φ = 373976064.

The previous prime is 801630589. The next prime is 801630677. The reversal of 801630615 is 516036108.

It is not a de Polignac number, because 801630615 - 2⁹ = 801630103 is a prime.

It is a super-2 number, since 2×801630615² = 1285223285810556450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 187987 + ... + 192203.

It is an arithmetic number, because the mean of its divisors is an integer number (22777200).

Almost surely, 2^801630615 is an apocalyptic number.

801630615 is a deficient number, since it is larger than the sum of its proper divisors (656110185).

801630615 is a wasteful number, since it uses less digits than its factorization.

801630615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 801630615 is about 28313.0820469973. The cubic root of 801630615 is about 928.9480590459.

The spelling of 801630615 in words is "eight hundred one million, six hundred thirty thousand, six hundred fifteen".