1492878912 has 56 divisors (see below), whose sum is σ = 4514185536. Its totient is φ = 426536448.

The previous prime is 1492878911. The next prime is 1492878913. The reversal of 1492878912 is 2198782941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1492878911) and next prime (1492878913).

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (1492878911) 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, 554043 + ... + 556730.

It is an arithmetic number, because the mean of its divisors is an integer number (80610456).

Almost surely, 2^1492878912 is an apocalyptic number.

1492878912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1492878912 is an abundant number, since it is smaller than the sum of its proper divisors (3021306624).

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

1492878912 is a wasteful number, since it uses less digits than its factorization.

1492878912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110795 (or 1110785 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 1492878912 is about 38637.7912412187. The cubic root of 1492878912 is about 1142.8998993051.

The spelling of 1492878912 in words is "one billion, four hundred ninety-two million, eight hundred seventy-eight thousand, nine hundred twelve".