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488716892 = 22997312251
BaseRepresentation
bin11101001000010…
…011101001011100
31021001121101112122
4131020103221130
52000102420032
6120254522112
715053011406
oct3510235134
91231541478
10488716892
11230960264
12117806338
137a3344c1
1448c99b76
152cd8a012
hex1d213a5c

488716892 has 12 divisors (see below), whose sum is σ = 855410136. Its totient is φ = 244314000.

The previous prime is 488716817. The next prime is 488716897. The reversal of 488716892 is 298617884.

It is a happy number.

It is a super-2 number, since 2×4887168922 = 477688401052279328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488716897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33767 + ... + 46017.

It is an arithmetic number, because the mean of its divisors is an integer number (71284178).

Almost surely, 2488716892 is an apocalyptic number.

It is an amenable number.

488716892 is a deficient number, since it is larger than the sum of its proper divisors (366693244).

488716892 is a wasteful number, since it uses less digits than its factorization.

488716892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22228 (or 22226 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 53.

The square root of 488716892 is about 22106.9421675636. The cubic root of 488716892 is about 787.6847730366.

The spelling of 488716892 in words is "four hundred eighty-eight million, seven hundred sixteen thousand, eight hundred ninety-two".

Divisors: 1 2 4 9973 12251 19946 24502 39892 49004 122179223 244358446 488716892