275012064 has 48 divisors (see below), whose sum is σ = 802121040. Its totient is φ = 91670400.

The previous prime is 275012057. The next prime is 275012107. The reversal of 275012064 is 460210572.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158287 + ... + 160014.

It is an arithmetic number, because the mean of its divisors is an integer number (16710855).

Almost surely, 2^275012064 is an apocalyptic number.

275012064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

275012064 is an abundant number, since it is smaller than the sum of its proper divisors (527108976).

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

275012064 is a wasteful number, since it uses less digits than its factorization.

275012064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318320 (or 318306 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 275012064 is about 16583.4876910739. The cubic root of 275012064 is about 650.3052325807.

The spelling of 275012064 in words is "two hundred seventy-five million, twelve thousand, sixty-four".