402472659 has 16 divisors (see below), whose sum is σ = 561752064. Its totient is φ = 255998400.

The previous prime is 402472657. The next prime is 402472661. The reversal of 402472659 is 956274204.

It is an interprime number because it is at equal distance from previous prime (402472657) and next prime (402472661).

It is not a de Polignac number, because 402472659 - 2¹ = 402472657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402472657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23874 + ... + 37079.

It is an arithmetic number, because the mean of its divisors is an integer number (35109504).

Almost surely, 2^402472659 is an apocalyptic number.

402472659 is a deficient number, since it is larger than the sum of its proper divisors (159279405).

402472659 is a wasteful number, since it uses less digits than its factorization.

402472659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61058.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 402472659 is about 20061.7212372219. The cubic root of 402472659 is about 738.3214076560.

The spelling of 402472659 in words is "four hundred two million, four hundred seventy-two thousand, six hundred fifty-nine".