402116748 has 48 divisors (see below), whose sum is σ = 1056599040. Its totient is φ = 117921600.

The previous prime is 402116731. The next prime is 402116789. The reversal of 402116748 is 847611204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45043 + ... + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (22012480).

Almost surely, 2^402116748 is an apocalyptic number.

It is an amenable number.

402116748 is an abundant number, since it is smaller than the sum of its proper divisors (654482292).

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

402116748 is a wasteful number, since it uses less digits than its factorization.

402116748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98318 (or 98316 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 402116748 is about 20052.8488749105. The cubic root of 402116748 is about 738.1037082244.

The spelling of 402116748 in words is "four hundred two million, one hundred sixteen thousand, seven hundred forty-eight".