495206891400 has 384 divisors, whose sum is σ = 1744594588800. Its totient is φ = 115192627200.

The previous prime is 495206891321. The next prime is 495206891401. The reversal of 495206891400 is 4198602594.

It is a self number, because there is not a number n which added to its sum of digits gives 495206891400.

It is not an unprimeable number, because it can be changed into a prime (495206891401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 62388232 + ... + 62396168.

It is an arithmetic number, because the mean of its divisors is an integer number (4543215075).

Almost surely, 2^495206891400 is an apocalyptic number.

495206891400 is a gapful number since it is divisible by the number (40) 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 495206891400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (872297294400).

495206891400 is an abundant number, since it is smaller than the sum of its proper divisors (1249387697400).

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

495206891400 is a wasteful number, since it uses less digits than its factorization.

495206891400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8409 (or 8400 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 495206891400 in words is "four hundred ninety-five billion, two hundred six million, eight hundred ninety-one thousand, four hundred".