870173048 has 8 divisors (see below), whose sum is σ = 1631574480. Its totient is φ = 435086520.

The previous prime is 870173047. The next prime is 870173093. The reversal of 870173048 is 840371078.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×870173048² = 1514402266931220608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870173047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54385808 + ... + 54385823.

It is an arithmetic number, because the mean of its divisors is an integer number (203946810).

Almost surely, 2^870173048 is an apocalyptic number.

It is an amenable number.

870173048 is a deficient number, since it is larger than the sum of its proper divisors (761401432).

870173048 is a wasteful number, since it uses less digits than its factorization.

870173048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108771637 (or 108771633 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 870173048 is about 29498.6956999797. The cubic root of 870173048 is about 954.7035612187.

The spelling of 870173048 in words is "eight hundred seventy million, one hundred seventy-three thousand, forty-eight".