1027494426 has 96 divisors (see below), whose sum is σ = 2528064000. Its totient is φ = 276823008.

The previous prime is 1027494421. The next prime is 1027494427. The reversal of 1027494426 is 6244947201.

It is a super-2 number, since 2×1027494426² = 2111489590922138952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1027494421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2340315 + ... + 2340753.

It is an arithmetic number, because the mean of its divisors is an integer number (26334000).

Almost surely, 2^1027494426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1027494426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264032000).

1027494426 is an abundant number, since it is smaller than the sum of its proper divisors (1500569574).

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

1027494426 is a wasteful number, since it uses less digits than its factorization.

1027494426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1027494426 is about 32054.5539042427. The cubic root of 1027494426 is about 1009.0820748738.

The spelling of 1027494426 in words is "one billion, twenty-seven million, four hundred ninety-four thousand, four hundred twenty-six".