402050704 has 20 divisors (see below), whose sum is σ = 849789360. Its totient is φ = 182750240.

The previous prime is 402050653. The next prime is 402050707. The reversal of 402050704 is 407050204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (402050707) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1142014 + ... + 1142365.

It is an arithmetic number, because the mean of its divisors is an integer number (42489468).

Almost surely, 2^402050704 is an apocalyptic number.

402050704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402050704 is an abundant number, since it is smaller than the sum of its proper divisors (447738656).

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

402050704 is a wasteful number, since it uses less digits than its factorization.

402050704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284398 (or 2284392 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 402050704 is about 20051.2020587295. The cubic root of 402050704 is about 738.0632970829.

Multiplying 402050704 by its sum of digits (22), we get a palindrome (8845115488).

The spelling of 402050704 in words is "four hundred two million, fifty thousand, seven hundred four".