675315890 has 16 divisors (see below), whose sum is σ = 1216733400. Its totient is φ = 269867520.

The previous prime is 675315889. The next prime is 675315899. The reversal of 675315890 is 98513576.

It can be written as a sum of positive squares in 4 ways, for example, as 496264729 + 179051161 = 22277^2 + 13381^2 .

It is not an unprimeable number, because it can be changed into a prime (675315899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21215 + ... + 42434.

Almost surely, 2^675315890 is an apocalyptic number.

675315890 is a deficient number, since it is larger than the sum of its proper divisors (541417510).

675315890 is a wasteful number, since it uses less digits than its factorization.

675315890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64717.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 675315890 is about 25986.8407083277. The cubic root of 675315890 is about 877.3421398214.

The spelling of 675315890 in words is "six hundred seventy-five million, three hundred fifteen thousand, eight hundred ninety".