263480078 has 8 divisors (see below), whose sum is σ = 395977368. Its totient is φ = 131487624.

The previous prime is 263480047. The next prime is 263480083. The reversal of 263480078 is 870084362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124901 + ... + 126992.

It is an arithmetic number, because the mean of its divisors is an integer number (49497171).

Almost surely, 2^263480078 is an apocalyptic number.

263480078 is a deficient number, since it is larger than the sum of its proper divisors (132497290).

263480078 is a wasteful number, since it uses less digits than its factorization.

263480078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252418.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 263480078 is about 16232.0694306056. The cubic root of 263480078 is about 641.0854610415.

The spelling of 263480078 in words is "two hundred sixty-three million, four hundred eighty thousand, seventy-eight".