1026051678 has 16 divisors (see below), whose sum is σ = 2280114960. Its totient is φ = 342017208.

The previous prime is 1026051667. The next prime is 1026051703. The reversal of 1026051678 is 8761506201.

1026051678 is a `hidden beast` number, since 10 + 2 + 60 + 516 + 78 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9500425 + ... + 9500532.

It is an arithmetic number, because the mean of its divisors is an integer number (142507185).

Almost surely, 2^1026051678 is an apocalyptic number.

1026051678 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1026051678 is an abundant number, since it is smaller than the sum of its proper divisors (1254063282).

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

1026051678 is a wasteful number, since it uses less digits than its factorization.

1026051678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19000968 (or 19000962 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1026051678 is about 32032.0414272959. The cubic root of 1026051678 is about 1008.6095554947.

Adding to 1026051678 its reverse (8761506201), we get a palindrome (9787557879).

The spelling of 1026051678 in words is "one billion, twenty-six million, fifty-one thousand, six hundred seventy-eight".