499073400 has 384 divisors, whose sum is σ = 2001062400. Its totient is φ = 113374080.

The previous prime is 499073381. The next prime is 499073411. The reversal of 499073400 is 4370994.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3061719 + ... + 3061881.

It is an arithmetic number, because the mean of its divisors is an integer number (5211100).

Almost surely, 2^499073400 is an apocalyptic number.

499073400 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 499073400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000531200).

499073400 is an abundant number, since it is smaller than the sum of its proper divisors (1501989000).

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

499073400 is a wasteful number, since it uses less digits than its factorization.

499073400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 499073400 is about 22339.9507609126. The cubic root of 499073400 is about 793.2099275286.

The spelling of 499073400 in words is "four hundred ninety-nine million, seventy-three thousand, four hundred".