690276375 has 48 divisors (see below), whose sum is σ = 1249604928. Its totient is φ = 366590400.

The previous prime is 690276373. The next prime is 690276383. The reversal of 690276375 is 573672096.

690276375 is a `hidden beast` number, since 6 + 9 + 0 + 2 + 7 + 637 + 5 = 666.

It is not a de Polignac number, because 690276375 - 2¹ = 690276373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 690276375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690276371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 294709 + ... + 297041.

It is an arithmetic number, because the mean of its divisors is an integer number (26033436).

Almost surely, 2^690276375 is an apocalyptic number.

690276375 is a deficient number, since it is larger than the sum of its proper divisors (559328553).

690276375 is a wasteful number, since it uses less digits than its factorization.

690276375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 690276375 is about 26273.1112546649. Note that the first 3 decimals coincide. The cubic root of 690276375 is about 883.7735573199.

The spelling of 690276375 in words is "six hundred ninety million, two hundred seventy-six thousand, three hundred seventy-five".