402959748 has 24 divisors (see below), whose sum is σ = 965652352. Its totient is φ = 130689504.

The previous prime is 402959743. The next prime is 402959773. The reversal of 402959748 is 847959204.

It is a junction number, because it is equal to n+sod(n) for n = 402959697 and 402959706.

It is not an unprimeable number, because it can be changed into a prime (402959743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453340 + ... + 454227.

Almost surely, 2^402959748 is an apocalyptic number.

It is an amenable number.

402959748 is an abundant number, since it is smaller than the sum of its proper divisors (562692604).

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

402959748 is a wasteful number, since it uses less digits than its factorization.

402959748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907611 (or 907609 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 402959748 is about 20073.8573273798. The cubic root of 402959748 is about 738.6191365796.

The spelling of 402959748 in words is "four hundred two million, nine hundred fifty-nine thousand, seven hundred forty-eight".