402950696 has 8 divisors (see below), whose sum is σ = 755532570. Its totient is φ = 201475344.

The previous prime is 402950671. The next prime is 402950699. The reversal of 402950696 is 696059204.

It can be written as a sum of positive squares in only one way, i.e., 322202500 + 80748196 = 17950^2 + 8986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (402950699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25184411 + ... + 25184426.

Almost surely, 2^402950696 is an apocalyptic number.

It is an amenable number.

402950696 is a deficient number, since it is larger than the sum of its proper divisors (352581874).

402950696 is a wasteful number, since it uses less digits than its factorization.

402950696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50368843 (or 50368839 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 402950696 is about 20073.6318587345. The cubic root of 402950696 is about 738.6136058117.

The spelling of 402950696 in words is "four hundred two million, nine hundred fifty thousand, six hundred ninety-six".