402472 has 16 divisors (see below), whose sum is σ = 862560. Its totient is φ = 172464.

The previous prime is 402443. The next prime is 402487. The reversal of 402472 is 274204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3538 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (53910).

2⁴⁰²⁴⁷² is an apocalyptic number.

It is an amenable number.

402472 is an abundant number, since it is smaller than the sum of its proper divisors (460088).

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

402472 is a wasteful number, since it uses less digits than its factorization.

402472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7200 (or 7196 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 402472 is about 634.4068095473. The cubic root of 402472 is about 73.8321004685.

Adding to 402472 its reverse (274204), we get a palindrome (676676).

It can be divided in two parts, 4024 and 72, that added together give a 12-th power (4096 = 2¹²).

The spelling of 402472 in words is "four hundred two thousand, four hundred seventy-two", and thus it is an iban number.