662500004 has 24 divisors (see below), whose sum is σ = 1225109760. Its totient is φ = 312833664.

The previous prime is 662499991. The next prime is 662500019. The reversal of 662500004 is 400005266.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 7 ways as a sum of consecutive naturals, for example, 38309 + ... + 52844.

It is an arithmetic number, because the mean of its divisors is an integer number (51046240).

Almost surely, 2^662500004 is an apocalyptic number.

It is an amenable number.

662500004 is a deficient number, since it is larger than the sum of its proper divisors (562609756).

662500004 is a wasteful number, since it uses less digits than its factorization.

662500004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91259 (or 91257 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 662500004 is about 25739.0754301704. The cubic root of 662500004 is about 871.7567023870.

The spelling of 662500004 in words is "six hundred sixty-two million, five hundred thousand, four".