1492495872 has 160 divisors (see below), whose sum is σ = 4584087552. Its totient is φ = 422682624.

The previous prime is 1492495861. The next prime is 1492495883. The reversal of 1492495872 is 2785942941.

It is an interprime number because it is at equal distance from previous prime (1492495861) and next prime (1492495883).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1364958 + ... + 1366050.

Almost surely, 2^1492495872 is an apocalyptic number.

1492495872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492495872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2292043776).

1492495872 is an abundant number, since it is smaller than the sum of its proper divisors (3091591680).

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

1492495872 is a wasteful number, since it uses less digits than its factorization.

1492495872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248 (or 1232 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 51.

The square root of 1492495872 is about 38632.8341181436. The cubic root of 1492495872 is about 1142.8021432580.

The spelling of 1492495872 in words is "one billion, four hundred ninety-two million, four hundred ninety-five thousand, eight hundred seventy-two".