427790315 has 8 divisors (see below), whose sum is σ = 517891968. Its totient is φ = 339203200.

The previous prime is 427790299. The next prime is 427790357. The reversal of 427790315 is 513097724.

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

It is not a de Polignac number, because 427790315 - 2⁴ = 427790299 is a prime.

It is a Duffinian 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, 378011 + ... + 379140.

It is an arithmetic number, because the mean of its divisors is an integer number (64736496).

Almost surely, 2^427790315 is an apocalyptic number.

427790315 is a deficient number, since it is larger than the sum of its proper divisors (90101653).

427790315 is a wasteful number, since it uses less digits than its factorization.

427790315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757269.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 427790315 is about 20683.0924912113. The cubic root of 427790315 is about 753.4891147848.

The spelling of 427790315 in words is "four hundred twenty-seven million, seven hundred ninety thousand, three hundred fifteen".