436242972 has 24 divisors (see below), whose sum is σ = 1110436992. Its totient is φ = 132194800.

The previous prime is 436242971. The next prime is 436242973. The reversal of 436242972 is 279242634.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (436242971) and next prime (436242973).

It is a self number, because there is not a number n which added to its sum of digits gives 436242972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436242971) 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, 1652304 + ... + 1652567.

It is an arithmetic number, because the mean of its divisors is an integer number (46268208).

Almost surely, 2^436242972 is an apocalyptic number.

It is an amenable number.

436242972 is an abundant number, since it is smaller than the sum of its proper divisors (674194020).

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

436242972 is a wasteful number, since it uses less digits than its factorization.

436242972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304889 (or 3304887 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 436242972 is about 20886.4303316771. The cubic root of 436242972 is about 758.4194831671.

The spelling of 436242972 in words is "four hundred thirty-six million, two hundred forty-two thousand, nine hundred seventy-two".