2368785406 has 32 divisors (see below), whose sum is σ = 4069608480. Its totient is φ = 1024398336.

The previous prime is 2368785359. The next prime is 2368785409. The reversal of 2368785406 is 6045878632.

It is a super-2 number, since 2×2368785406² = 11222288599357169672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2368785406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2368785409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88530 + ... + 112138.

It is an arithmetic number, because the mean of its divisors is an integer number (127175265).

Almost surely, 2^2368785406 is an apocalyptic number.

2368785406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2368785406 is a deficient number, since it is larger than the sum of its proper divisors (1700823074).

2368785406 is a wasteful number, since it uses less digits than its factorization.

2368785406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23868.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 2368785406 is about 48670.1695702820. The cubic root of 2368785406 is about 1333.0360862519.

The spelling of 2368785406 in words is "two billion, three hundred sixty-eight million, seven hundred eighty-five thousand, four hundred six".