402607948 has 12 divisors (see below), whose sum is σ = 741646360. Its totient is φ = 190708992.

The previous prime is 402607897. The next prime is 402607949. The reversal of 402607948 is 849706204.

It is a self number, because there is not a number n which added to its sum of digits gives 402607948.

It is not an unprimeable number, because it can be changed into a prime (402607949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648661 + ... + 2648812.

Almost surely, 2^402607948 is an apocalyptic number.

It is an amenable number.

402607948 is a deficient number, since it is larger than the sum of its proper divisors (339038412).

402607948 is a wasteful number, since it uses less digits than its factorization.

402607948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5297496 (or 5297494 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 402607948 is about 20065.0927732717. The cubic root of 402607948 is about 738.4041259663.

The spelling of 402607948 in words is "four hundred two million, six hundred seven thousand, nine hundred forty-eight".