1052538480 has 120 divisors (see below), whose sum is σ = 4039762272. Its totient is φ = 240579072.

The previous prime is 1052538479. The next prime is 1052538491. The reversal of 1052538480 is 848352501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×1052538480² = 2215674503761420800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99379 + ... + 109458.

Almost surely, 2^1052538480 is an apocalyptic number.

1052538480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052538480 is an abundant number, since it is smaller than the sum of its proper divisors (2987223792).

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

1052538480 is a wasteful number, since it uses less digits than its factorization.

1052538480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208863 (or 208854 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1052538480 is about 32442.8494432903. The cubic root of 1052538480 is about 1017.2147775748.

The spelling of 1052538480 in words is "one billion, fifty-two million, five hundred thirty-eight thousand, four hundred eighty".