852492400 has 30 divisors (see below), whose sum is σ = 2048113952. Its totient is φ = 340996800.

The previous prime is 852492373. The next prime is 852492413. The reversal of 852492400 is 4294258.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1065216 + ... + 1066015.

Almost surely, 2^852492400 is an apocalyptic number.

852492400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

852492400 is an abundant number, since it is smaller than the sum of its proper divisors (1195621552).

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

852492400 is a wasteful number, since it uses less digits than its factorization.

852492400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131249 (or 2131238 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 852492400 is about 29197.4724933512. The cubic root of 852492400 is about 948.1932048193.

The spelling of 852492400 in words is "eight hundred fifty-two million, four hundred ninety-two thousand, four hundred".