375488690 has 16 divisors (see below), whose sum is σ = 715637592. Its totient is φ = 141360384.

The previous prime is 375488677. The next prime is 375488699. The reversal of 375488690 is 96884573.

It can be written as a sum of positive squares in 4 ways, for example, as 375313129 + 175561 = 19373^2 + 419^2 .

It is a super-2 number, since 2×375488690² = 281983512635832200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (375488699) 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 7 ways as a sum of consecutive naturals, for example, 1104209 + ... + 1104548.

Almost surely, 2^375488690 is an apocalyptic number.

375488690 is a deficient number, since it is larger than the sum of its proper divisors (340148902).

375488690 is a wasteful number, since it uses less digits than its factorization.

375488690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208781.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 375488690 is about 19377.5305444218. The cubic root of 375488690 is about 721.4378993757.

The spelling of 375488690 in words is "three hundred seventy-five million, four hundred eighty-eight thousand, six hundred ninety".