682961045 has 16 divisors (see below), whose sum is σ = 903124992. Its totient is φ = 492609600.

The previous prime is 682960997. The next prime is 682961047. The reversal of 682961045 is 540169286.

It is a happy number.

It is not a de Polignac number, because 682961045 - 2²⁴ = 666183829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 682960993 and 682961011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682961047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119381 + ... + 124970.

It is an arithmetic number, because the mean of its divisors is an integer number (56445312).

Almost surely, 2^682961045 is an apocalyptic number.

682961045 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

682961045 is a deficient number, since it is larger than the sum of its proper divisors (220163947).

682961045 is a wasteful number, since it uses less digits than its factorization.

682961045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244412.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 682961045 is about 26133.5233942919. The cubic root of 682961045 is about 880.6404794131.

The spelling of 682961045 in words is "six hundred eighty-two million, nine hundred sixty-one thousand, forty-five".