1493858448 has 60 divisors (see below), whose sum is σ = 4183444668. Its totient is φ = 497629440.

The previous prime is 1493858419. The next prime is 1493858497. The reversal of 1493858448 is 8448583941.

It is a happy number.

1493858448 is a `hidden beast` number, since 14 + 9 + 3 + 8 + 584 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 745945344 + 747913104 = 27312^2 + 27348^2 .

It is a super-2 number, since 2×1493858448² = 4463226125321937408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1493858394 and 1493858403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340686 + ... + 345042.

Almost surely, 2^1493858448 is an apocalyptic number.

1493858448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1493858448 is an abundant number, since it is smaller than the sum of its proper divisors (2689586220).

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

1493858448 is a wasteful number, since it uses less digits than its factorization.

1493858448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752 (or 6743 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The square root of 1493858448 is about 38650.4650424804. The cubic root of 1493858448 is about 1143.1498117002.

The spelling of 1493858448 in words is "one billion, four hundred ninety-three million, eight hundred fifty-eight thousand, four hundred forty-eight".