1052638332 has 48 divisors (see below), whose sum is σ = 2599091712. Its totient is φ = 330890560.

The previous prime is 1052638303. The next prime is 1052638373. The reversal of 1052638332 is 2338362501.

It is a super-2 number, since 2×1052638332² = 2216094915991484448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052638293 and 1052638302.

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, 7263 + ... + 46454.

It is an arithmetic number, because the mean of its divisors is an integer number (54147744).

Almost surely, 2^1052638332 is an apocalyptic number.

1052638332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1052638332 is an abundant number, since it is smaller than the sum of its proper divisors (1546453380).

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

1052638332 is a wasteful number, since it uses less digits than its factorization.

1052638332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53818 (or 53816 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1052638332 is about 32444.3882975161. The cubic root of 1052638332 is about 1017.2469435305.

The spelling of 1052638332 in words is "one billion, fifty-two million, six hundred thirty-eight thousand, three hundred thirty-two".