264394032 has 40 divisors (see below), whose sum is σ = 780592896. Its totient is φ = 75541056.

The previous prime is 264394027. The next prime is 264394037. The reversal of 264394032 is 230493462.

It is an interprime number because it is at equal distance from previous prime (264394027) and next prime (264394037).

It is a super-3 number, since 3×264394032³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264393984 and 264394002.

It is not an unprimeable number, because it can be changed into a prime (264394037) 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 in 7 ways as a sum of consecutive naturals, for example, 393108 + ... + 393779.

Almost surely, 2^264394032 is an apocalyptic number.

It is an amenable number.

264394032 is an abundant number, since it is smaller than the sum of its proper divisors (516198864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264394032 is a wasteful number, since it uses less digits than its factorization.

264394032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786905 (or 786899 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 264394032 is about 16260.1977847749. The cubic root of 264394032 is about 641.8258667297.

The spelling of 264394032 in words is "two hundred sixty-four million, three hundred ninety-four thousand, thirty-two".