1026545562 has 80 divisors (see below), whose sum is σ = 2652420672. Its totient is φ = 290666880.

The previous prime is 1026545551. The next prime is 1026545593. The reversal of 1026545562 is 2655456201.

1026545562 is a `hidden beast` number, since 102 + 6 + 545 + 5 + 6 + 2 = 666.

It is a super-3 number, since 3×1026545562³ (a number of 28 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 124137 + ... + 132147.

Almost surely, 2^1026545562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1026545562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326210336).

1026545562 is an abundant number, since it is smaller than the sum of its proper divisors (1625875110).

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

1026545562 is a wasteful number, since it uses less digits than its factorization.

1026545562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8145 (or 8136 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1026545562 is about 32039.7497181236. The cubic root of 1026545562 is about 1008.7713589817.

The spelling of 1026545562 in words is "one billion, twenty-six million, five hundred forty-five thousand, five hundred sixty-two".