264027740 has 24 divisors (see below), whose sum is σ = 567354480. Its totient is φ = 103154688.

The previous prime is 264027739. The next prime is 264027761. The reversal of 264027740 is 47720462.

It is a junction number, because it is equal to n+sod(n) for n = 264027697 and 264027706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152645 + ... + 154364.

It is an arithmetic number, because the mean of its divisors is an integer number (23639770).

Almost surely, 2^264027740 is an apocalyptic number.

264027740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264027740 is an abundant number, since it is smaller than the sum of its proper divisors (303326740).

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

264027740 is a wasteful number, since it uses less digits than its factorization.

264027740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307061 (or 307059 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 264027740 is about 16248.9304263388. The cubic root of 264027740 is about 641.5293341522.

The spelling of 264027740 in words is "two hundred sixty-four million, twenty-seven thousand, seven hundred forty".