1062768540 has 48 divisors (see below), whose sum is σ = 2977414272. Its totient is φ = 283246656.

The previous prime is 1062768493. The next prime is 1062768571. The reversal of 1062768540 is 458672601.

It is a super-2 number, since 2×1062768540² = 2258953939227463200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137047 + ... + 144593.

It is an arithmetic number, because the mean of its divisors is an integer number (62029464).

Almost surely, 2^1062768540 is an apocalyptic number.

1062768540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1062768540 is an abundant number, since it is smaller than the sum of its proper divisors (1914645732).

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

1062768540 is a wasteful number, since it uses less digits than its factorization.

1062768540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906 (or 9904 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1062768540 is about 32600.1309813320. The cubic root of 1062768540 is about 1020.4997358975.

The spelling of 1062768540 in words is "one billion, sixty-two million, seven hundred sixty-eight thousand, five hundred forty".