402498363 has 8 divisors (see below), whose sum is σ = 537399568. Its totient is φ = 267964704.

The previous prime is 402498331. The next prime is 402498391. The reversal of 402498363 is 363894204.

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

It is not a de Polignac number, because 402498363 - 2⁵ = 402498331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402498323) 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, 89320 + ... + 93717.

It is an arithmetic number, because the mean of its divisors is an integer number (67174946).

Almost surely, 2^402498363 is an apocalyptic number.

402498363 is a deficient number, since it is larger than the sum of its proper divisors (134901205).

402498363 is a wasteful number, since it uses less digits than its factorization.

402498363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183773.

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 402498363 is about 20062.3618499916. The cubic root of 402498363 is about 738.3371250048.

The spelling of 402498363 in words is "four hundred two million, four hundred ninety-eight thousand, three hundred sixty-three".