1049862736 has 20 divisors (see below), whose sum is σ = 2190579412. Its totient is φ = 484551936.

The previous prime is 1049862721. The next prime is 1049862739. The reversal of 1049862736 is 6372689401.

It can be written as a sum of positive squares in 2 ways, for example, as 678915136 + 370947600 = 26056^2 + 19260^2 .

It is a super-2 number, since 2×1049862736² = 2204423528882811392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049862739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2523501 + ... + 2523916.

Almost surely, 2^1049862736 is an apocalyptic number.

1049862736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1049862736 is an abundant number, since it is smaller than the sum of its proper divisors (1140716676).

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

1049862736 is a wasteful number, since it uses less digits than its factorization.

1049862736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047438 (or 5047432 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 1049862736 is about 32401.5853933106. The cubic root of 1049862736 is about 1016.3520645261.

The spelling of 1049862736 in words is "one billion, forty-nine million, eight hundred sixty-two thousand, seven hundred thirty-six".