275164020 has 48 divisors (see below), whose sum is σ = 856067520. Its totient is φ = 73376928.

The previous prime is 275164003. The next prime is 275164039. The reversal of 275164020 is 20461572.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254242 + ... + 255321.

It is an arithmetic number, because the mean of its divisors is an integer number (17834740).

Almost surely, 2^275164020 is an apocalyptic number.

275164020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275164020 is an abundant number, since it is smaller than the sum of its proper divisors (580903500).

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

275164020 is a wasteful number, since it uses less digits than its factorization.

275164020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509581 (or 509573 counting only the distinct ones).

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

The square root of 275164020 is about 16588.0686036681. The cubic root of 275164020 is about 650.4249844026.

The spelling of 275164020 in words is "two hundred seventy-five million, one hundred sixty-four thousand, twenty".