1002532464 has 280 divisors, whose sum is σ = 3151932192. Its totient is φ = 307929600.

The previous prime is 1002532439. The next prime is 1002532493. The reversal of 1002532464 is 4642352001.

It is a super-2 number, since 2×1002532464² = 2010142682747822592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 9926014 + ... + 9926114.

Almost surely, 2^1002532464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002532464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1575966096).

1002532464 is an abundant number, since it is smaller than the sum of its proper divisors (2149399728).

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

1002532464 is a wasteful number, since it uses less digits than its factorization.

1002532464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1002532464 is about 31662.7930543090. The cubic root of 1002532464 is about 1000.8434430704.

Adding to 1002532464 its reverse (4642352001), we get a palindrome (5644884465).

The spelling of 1002532464 in words is "one billion, two million, five hundred thirty-two thousand, four hundred sixty-four".