1002540498 has 32 divisors (see below), whose sum is σ = 2076192000. Its totient is φ = 322350336.

The previous prime is 1002540433. The next prime is 1002540499. The reversal of 1002540498 is 8940452001.

It is not an unprimeable number, because it can be changed into a prime (1002540499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245578 + ... + 249626.

It is an arithmetic number, because the mean of its divisors is an integer number (64881000).

Almost surely, 2^1002540498 is an apocalyptic number.

1002540498 is an abundant number, since it is smaller than the sum of its proper divisors (1073651502).

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

1002540498 is a wasteful number, since it uses less digits than its factorization.

1002540498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1002540498 is about 31662.9199222055. The cubic root of 1002540498 is about 1000.8461165515.

Adding to 1002540498 its reverse (8940452001), we get a palindrome (9942992499).

The spelling of 1002540498 in words is "one billion, two million, five hundred forty thousand, four hundred ninety-eight".