402273473 has 8 divisors (see below), whose sum is σ = 479730048. Its totient is φ = 329814144.

The previous prime is 402273461. The next prime is 402273493. The reversal of 402273473 is 374372204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402273473 - 2⁸ = 402273217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402273493) 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, 1249136 + ... + 1249457.

It is an arithmetic number, because the mean of its divisors is an integer number (59966256).

Almost surely, 2^402273473 is an apocalyptic number.

It is an amenable number.

402273473 is a deficient number, since it is larger than the sum of its proper divisors (77456575).

402273473 is a wasteful number, since it uses less digits than its factorization.

402273473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498623.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 402273473 is about 20056.7562930799. The cubic root of 402273473 is about 738.1995877410.

The spelling of 402273473 in words is "four hundred two million, two hundred seventy-three thousand, four hundred seventy-three".