272620044 has 18 divisors (see below), whose sum is σ = 689122980. Its totient is φ = 90873336.

The previous prime is 272620021. The next prime is 272620067. The reversal of 272620044 is 440026272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (272620021) and next prime (272620067).

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3786354 + ... + 3786425.

It is an arithmetic number, because the mean of its divisors is an integer number (38284610).

Almost surely, 2^272620044 is an apocalyptic number.

It is an amenable number.

272620044 is an abundant number, since it is smaller than the sum of its proper divisors (416502936).

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

272620044 is a wasteful number, since it uses less digits than its factorization.

272620044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572789 (or 7572784 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 272620044 is about 16511.2096467824. The cubic root of 272620044 is about 648.4143155158.

The spelling of 272620044 in words is "two hundred seventy-two million, six hundred twenty thousand, forty-four".