63498402 has 24 divisors (see below), whose sum is σ = 150087600. Its totient is φ = 19241880.

The previous prime is 63498389. The next prime is 63498427. The reversal of 63498402 is 20489436.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160152 + ... + 160547.

It is an arithmetic number, because the mean of its divisors is an integer number (6253650).

Almost surely, 2^63498402 is an apocalyptic number.

63498402 is an abundant number, since it is smaller than the sum of its proper divisors (86589198).

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

63498402 is a wasteful number, since it uses less digits than its factorization.

63498402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320718 (or 320715 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 63498402 is about 7968.5884571861. The cubic root of 63498402 is about 398.9522621765.

The spelling of 63498402 in words is "sixty-three million, four hundred ninety-eight thousand, four hundred two".