403270272 has 64 divisors (see below), whose sum is σ = 1190217600. Its totient is φ = 134422272.

The previous prime is 403270223. The next prime is 403270291. The reversal of 403270272 is 272072304.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 54888 + ... + 61799.

It is an arithmetic number, because the mean of its divisors is an integer number (18597150).

Almost surely, 2^403270272 is an apocalyptic number.

It is an amenable number.

403270272 is an abundant number, since it is smaller than the sum of its proper divisors (786947328).

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

403270272 is a wasteful number, since it uses less digits than its factorization.

403270272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116710 (or 116692 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 403270272 is about 20081.5903752666. The cubic root of 403270272 is about 738.8088164669.

The spelling of 403270272 in words is "four hundred three million, two hundred seventy thousand, two hundred seventy-two".