1492279872 has 56 divisors (see below), whose sum is σ = 4022847936. Its totient is φ = 488037888.

The previous prime is 1492279871. The next prime is 1492279879. The reversal of 1492279872 is 2789722941.

It is a super-3 number, since 3×1492279872³ (a number of 28 digits) contains 333 as substring.

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 not an unprimeable number, because it can be changed into a prime (1492279871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63148 + ... + 83499.

Almost surely, 2^1492279872 is an apocalyptic number.

1492279872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1492279872 is an abundant number, since it is smaller than the sum of its proper divisors (2530568064).

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

1492279872 is a wasteful number, since it uses less digits than its factorization.

1492279872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146715 (or 146705 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 51.

The square root of 1492279872 is about 38630.0384674931. The cubic root of 1492279872 is about 1142.7470102921.

The spelling of 1492279872 in words is "one billion, four hundred ninety-two million, two hundred seventy-nine thousand, eight hundred seventy-two".