690283265 has 16 divisors (see below), whose sum is σ = 947403648. Its totient is φ = 472972416.

The previous prime is 690283241. The next prime is 690283267. The reversal of 690283265 is 562382096.

It is not a de Polignac number, because 690283265 - 2²² = 686088961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (690283267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43274 + ... + 57036.

It is an arithmetic number, because the mean of its divisors is an integer number (59212728).

Almost surely, 2^690283265 is an apocalyptic number.

It is an amenable number.

690283265 is a deficient number, since it is larger than the sum of its proper divisors (257120383).

690283265 is a wasteful number, since it uses less digits than its factorization.

690283265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 690283265 is about 26273.2423769888. The cubic root of 690283265 is about 883.7764977747.

The spelling of 690283265 in words is "six hundred ninety million, two hundred eighty-three thousand, two hundred sixty-five".