2002451352 has 64 divisors (see below), whose sum is σ = 5782492800. Its totient is φ = 571107840.

The previous prime is 2002451329. The next prime is 2002451383. The reversal of 2002451352 is 2531542002.

It is a super-2 number, since 2×2002451352² = 8019622834253255808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 218602 + ... + 227577.

It is an arithmetic number, because the mean of its divisors is an integer number (90351450).

Almost surely, 2^2002451352 is an apocalyptic number.

2002451352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2002451352 is an abundant number, since it is smaller than the sum of its proper divisors (3780041448).

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

2002451352 is a wasteful number, since it uses less digits than its factorization.

2002451352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446216 (or 446212 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2002451352 is about 44748.7581056726. The cubic root of 2002451352 is about 1260.4355913960.

Adding to 2002451352 its reverse (2531542002), we get a palindrome (4533993354).

It can be divided in two parts, 2002 and 451352, that added together give a palindrome (453354).

The spelling of 2002451352 in words is "two billion, two million, four hundred fifty-one thousand, three hundred fifty-two".