499800070 has 128 divisors (see below), whose sum is σ = 1177224192. Its totient is φ = 148262400.

The previous prime is 499800029. The next prime is 499800071. The reversal of 499800070 is 70008994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499800071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1509805 + ... + 1510135.

It is an arithmetic number, because the mean of its divisors is an integer number (9197064).

Almost surely, 2^499800070 is an apocalyptic number.

499800070 is an abundant number, since it is smaller than the sum of its proper divisors (677424122).

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

499800070 is a wasteful number, since it uses less digits than its factorization.

499800070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 499800070 is about 22356.2087573005. The cubic root of 499800070 is about 793.5947221832.

The spelling of 499800070 in words is "four hundred ninety-nine million, eight hundred thousand, seventy".