403248995 has 16 divisors (see below), whose sum is σ = 507753792. Its totient is φ = 306852480.

The previous prime is 403248983. The next prime is 403249009. The reversal of 403248995 is 599842304.

It is not a de Polignac number, because 403248995 - 2⁶ = 403248931 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11129 + ... + 30501.

It is an arithmetic number, because the mean of its divisors is an integer number (31734612).

Almost surely, 2^403248995 is an apocalyptic number.

403248995 is a deficient number, since it is larger than the sum of its proper divisors (104504797).

403248995 is a wasteful number, since it uses less digits than its factorization.

403248995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 403248995 is about 20081.0606044601. The cubic root of 403248995 is about 738.7958227728.

The spelling of 403248995 in words is "four hundred three million, two hundred forty-eight thousand, nine hundred ninety-five".