272896490 has 16 divisors (see below), whose sum is σ = 502638048. Its totient is φ = 106619856.

The previous prime is 272896489. The next prime is 272896499. The reversal of 272896490 is 94698272.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (272896499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316892 + ... + 317751.

It is an arithmetic number, because the mean of its divisors is an integer number (31414878).

Almost surely, 2^272896490 is an apocalyptic number.

272896490 is a deficient number, since it is larger than the sum of its proper divisors (229741558).

272896490 is a wasteful number, since it uses less digits than its factorization.

272896490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634693.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 272896490 is about 16519.5789897927. The cubic root of 272896490 is about 648.6334128674.

It can be divided in two parts, 27289 and 6490, that multiplied together give a triangular number (177105610 = T₁₈₈₂₀).

The spelling of 272896490 in words is "two hundred seventy-two million, eight hundred ninety-six thousand, four hundred ninety".