1049877738 has 192 divisors, whose sum is σ = 3047466240. Its totient is φ = 253310976.

The previous prime is 1049877727. The next prime is 1049877743. The reversal of 1049877738 is 8377789401.

1049877738 is a `hidden beast` number, since 10 + 498 + 77 + 73 + 8 = 666.

It is a super-2 number, since 2×1049877738² = 2204486529495993288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1029793 + ... + 1030811.

It is an arithmetic number, because the mean of its divisors is an integer number (15872220).

Almost surely, 2^1049877738 is an apocalyptic number.

1049877738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049877738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1523733120).

1049877738 is an abundant number, since it is smaller than the sum of its proper divisors (1997588502).

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

1049877738 is a wasteful number, since it uses less digits than its factorization.

1049877738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 54.

The square root of 1049877738 is about 32401.8168935015. The cubic root of 1049877738 is about 1016.3569055530.

The spelling of 1049877738 in words is "one billion, forty-nine million, eight hundred seventy-seven thousand, seven hundred thirty-eight".