1479656620 has 24 divisors (see below), whose sum is σ = 3346300944. Its totient is φ = 546334656.

The previous prime is 1479656611. The next prime is 1479656623. The reversal of 1479656620 is 266569741.

It is not an unprimeable number, because it can be changed into a prime (1479656623) 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 7 ways as a sum of consecutive naturals, for example, 2845234 + ... + 2845753.

It is an arithmetic number, because the mean of its divisors is an integer number (139429206).

Almost surely, 2^1479656620 is an apocalyptic number.

1479656620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1479656620 is an abundant number, since it is smaller than the sum of its proper divisors (1866644324).

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

1479656620 is a wasteful number, since it uses less digits than its factorization.

1479656620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5691009 (or 5691007 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 1479656620 is about 38466.3049954112. The cubic root of 1479656620 is about 1139.5157017468.

The spelling of 1479656620 in words is "one billion, four hundred seventy-nine million, six hundred fifty-six thousand, six hundred twenty".