275478604 has 6 divisors (see below), whose sum is σ = 482087564. Its totient is φ = 137739300.

The previous prime is 275478601. The next prime is 275478677. The reversal of 275478604 is 406874572.

275478604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×275478604² = 151776922523577632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275478601) 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 as a sum of consecutive naturals, namely, 34434822 + ... + 34434829.

Almost surely, 2^275478604 is an apocalyptic number.

It is an amenable number.

275478604 is a deficient number, since it is larger than the sum of its proper divisors (206608960).

275478604 is a wasteful number, since it uses less digits than its factorization.

275478604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68869655 (or 68869653 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 43.

The square root of 275478604 is about 16597.5481321790. The cubic root of 275478604 is about 650.6727582787.

The spelling of 275478604 in words is "two hundred seventy-five million, four hundred seventy-eight thousand, six hundred four".