1493686752 has 24 divisors (see below), whose sum is σ = 3920927976. Its totient is φ = 497895552.

The previous prime is 1493686741. The next prime is 1493686763. The reversal of 1493686752 is 2576863941.

It is an interprime number because it is at equal distance from previous prime (1493686741) and next prime (1493686763).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1493686752² = 4462200226200619008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1493686695 and 1493686704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7779523 + ... + 7779714.

It is an arithmetic number, because the mean of its divisors is an integer number (163371999).

Almost surely, 2^1493686752 is an apocalyptic number.

1493686752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1493686752 is an abundant number, since it is smaller than the sum of its proper divisors (2427241224).

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

1493686752 is a wasteful number, since it uses less digits than its factorization.

1493686752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15559250 (or 15559242 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 1493686752 is about 38648.2438410855. The cubic root of 1493686752 is about 1143.1060142060.

It can be divided in two parts, 1 and 493686752, that added together give a triangular number (493686753 = T₃₁₄₂₂).

The spelling of 1493686752 in words is "one billion, four hundred ninety-three million, six hundred eighty-six thousand, seven hundred fifty-two".