403272051 has 16 divisors (see below), whose sum is σ = 661780224. Its totient is φ = 212714784.

The previous prime is 403272049. The next prime is 403272053. The reversal of 403272051 is 150272304.

It is an interprime number because it is at equal distance from previous prime (403272049) and next prime (403272053).

It is not a de Polignac number, because 403272051 - 2¹ = 403272049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (403272053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738321 + ... + 738866.

It is an arithmetic number, because the mean of its divisors is an integer number (41361264).

Almost surely, 2^403272051 is an apocalyptic number.

403272051 is a deficient number, since it is larger than the sum of its proper divisors (258508173).

403272051 is a wasteful number, since it uses less digits than its factorization.

403272051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477210.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 403272051 is about 20081.6346695183. The cubic root of 403272051 is about 738.8099028673.

The spelling of 403272051 in words is "four hundred three million, two hundred seventy-two thousand, fifty-one".