260772670 has 32 divisors (see below), whose sum is σ = 487555200. Its totient is φ = 100336896.

The previous prime is 260772649. The next prime is 260772679. The reversal of 260772670 is 76277062.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260772679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28971 + ... + 36889.

It is an arithmetic number, because the mean of its divisors is an integer number (15236100).

Almost surely, 2^260772670 is an apocalyptic number.

260772670 is a deficient number, since it is larger than the sum of its proper divisors (226782530).

260772670 is a wasteful number, since it uses less digits than its factorization.

260772670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 260772670 is about 16148.4572018506. The cubic root of 260772670 is about 638.8820571194.

The spelling of 260772670 in words is "two hundred sixty million, seven hundred seventy-two thousand, six hundred seventy".