1024620816 has 40 divisors (see below), whose sum is σ = 2686452064. Its totient is φ = 336441600.

The previous prime is 1024620803. The next prime is 1024620829. The reversal of 1024620816 is 6180264201.

It is an interprime number because it is at equal distance from previous prime (1024620803) and next prime (1024620829).

It is an unprimeable number.

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, 156085 + ... + 162516.

Almost surely, 2^1024620816 is an apocalyptic number.

1024620816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1024620816 is an abundant number, since it is smaller than the sum of its proper divisors (1661831248).

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

1024620816 is a wasteful number, since it uses less digits than its factorization.

1024620816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318679 (or 318673 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1024620816 is about 32009.6987802135. The cubic root of 1024620816 is about 1008.1404912519.

The spelling of 1024620816 in words is "one billion, twenty-four million, six hundred twenty thousand, eight hundred sixteen".