263461330 has 16 divisors (see below), whose sum is σ = 517342464. Its totient is φ = 95804080.

The previous prime is 263461321. The next prime is 263461369. The reversal of 263461330 is 33164362.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197442 + ... + 1197661.

It is an arithmetic number, because the mean of its divisors is an integer number (32333904).

Almost surely, 2^263461330 is an apocalyptic number.

263461330 is a deficient number, since it is larger than the sum of its proper divisors (253881134).

263461330 is a wasteful number, since it uses less digits than its factorization.

263461330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395121.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 263461330 is about 16231.4919215702. The cubic root of 263461330 is about 641.0702551413.

The spelling of 263461330 in words is "two hundred sixty-three million, four hundred sixty-one thousand, three hundred thirty".