497849400 has 144 divisors (see below), whose sum is σ = 1760062200. Its totient is φ = 125763840.

The previous prime is 497849383. The next prime is 497849413. The reversal of 497849400 is 4948794.

It is a super-3 number, since 3×497849400³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26922 + ... + 41478.

Almost surely, 2^497849400 is an apocalyptic number.

497849400 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 497849400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880031100).

497849400 is an abundant number, since it is smaller than the sum of its proper divisors (1262212800).

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

497849400 is a wasteful number, since it uses less digits than its factorization.

497849400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14598 (or 14586 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 497849400 is about 22312.5390755960. The cubic root of 497849400 is about 792.5609356496.

The spelling of 497849400 in words is "four hundred ninety-seven million, eight hundred forty-nine thousand, four hundred".