802467840 has 208 divisors, whose sum is σ = 2644447968. Its totient is φ = 207618048.

The previous prime is 802467839. The next prime is 802467863. The reversal of 802467840 is 48764208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273104 + ... + 2273456.

Almost surely, 2^802467840 is an apocalyptic number.

802467840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 802467840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322223984).

802467840 is an abundant number, since it is smaller than the sum of its proper divisors (1841980128).

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

802467840 is a wasteful number, since it uses less digits than its factorization.

802467840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 802467840 is about 28327.8633151179. The cubic root of 802467840 is about 929.2713450764.

The spelling of 802467840 in words is "eight hundred two million, four hundred sixty-seven thousand, eight hundred forty".