838260715 has 16 divisors (see below), whose sum is σ = 1087477920. Its totient is φ = 618140160.

The previous prime is 838260697. The next prime is 838260727. The reversal of 838260715 is 517062838.

It is not a de Polignac number, because 838260715 - 2¹⁵ = 838227947 is a prime.

It is a super-2 number, since 2×838260715² = 1405362052624622450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115726 + ... + 122755.

It is an arithmetic number, because the mean of its divisors is an integer number (67967370).

Almost surely, 2^838260715 is an apocalyptic number.

838260715 is a deficient number, since it is larger than the sum of its proper divisors (249217205).

838260715 is a wasteful number, since it uses less digits than its factorization.

838260715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238542.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 838260715 is about 28952.7324271821. The cubic root of 838260715 is about 942.8871227130.

The spelling of 838260715 in words is "eight hundred thirty-eight million, two hundred sixty thousand, seven hundred fifteen".