490094400 has 84 divisors (see below), whose sum is σ = 1607933792. Its totient is φ = 130690560.

The previous prime is 490094387. The next prime is 490094441. The reversal of 490094400 is 4490094.

It is a super-2 number, since 2×490094400² = 480385041822720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46252 + ... + 55851.

Almost surely, 2^490094400 is an apocalyptic number.

490094400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490094400 is an abundant number, since it is smaller than the sum of its proper divisors (1117839392).

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

490094400 is a wasteful number, since it uses less digits than its factorization.

490094400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102128 (or 102113 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 490094400 is about 22138.0757971419. The cubic root of 490094400 is about 788.4241405835.

The spelling of 490094400 in words is "four hundred ninety million, ninety-four thousand, four hundred".