1024616872 has 8 divisors (see below), whose sum is σ = 1921156650. Its totient is φ = 512308432.

The previous prime is 1024616869. The next prime is 1024616881. The reversal of 1024616872 is 2786164201.

It can be written as a sum of positive squares in only one way, i.e., 868716676 + 155900196 = 29474^2 + 12486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64038547 + ... + 64038562.

Almost surely, 2^1024616872 is an apocalyptic number.

It is an amenable number.

1024616872 is a deficient number, since it is larger than the sum of its proper divisors (896539778).

1024616872 is a wasteful number, since it uses less digits than its factorization.

1024616872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128077115 (or 128077111 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1024616872 is about 32009.6371738263. The cubic root of 1024616872 is about 1008.1391977291.

The spelling of 1024616872 in words is "one billion, twenty-four million, six hundred sixteen thousand, eight hundred seventy-two".