1492078056 has 256 divisors, whose sum is σ = 4666368000. Its totient is φ = 388177920.

The previous prime is 1492078013. The next prime is 1492078061. The reversal of 1492078056 is 6508702941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1492077999 and 1492078017.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15382200 + ... + 15382296.

It is an arithmetic number, because the mean of its divisors is an integer number (18228000).

Almost surely, 2^1492078056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1492078056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2333184000).

1492078056 is an abundant number, since it is smaller than the sum of its proper divisors (3174289944).

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

1492078056 is a wasteful number, since it uses less digits than its factorization.

1492078056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1492078056 is about 38627.4262150612. The cubic root of 1492078056 is about 1142.6954929165.

The spelling of 1492078056 in words is "one billion, four hundred ninety-two million, seventy-eight thousand, fifty-six".