7825004938 has 32 divisors (see below), whose sum is σ = 12393440640. Its totient is φ = 3698027520.

The previous prime is 7825004933. The next prime is 7825004969. The reversal of 7825004938 is 8394005287.

It is a super-2 number, since 2×7825004938² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (7825004933) 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, 4545918 + ... + 4547638.

It is an arithmetic number, because the mean of its divisors is an integer number (387295020).

Almost surely, 2^7825004938 is an apocalyptic number.

7825004938 is a deficient number, since it is larger than the sum of its proper divisors (4568435702).

7825004938 is a wasteful number, since it uses less digits than its factorization.

7825004938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 7825004938 is about 88459.0579759925. The cubic root of 7825004938 is about 1985.3094360326.

The spelling of 7825004938 in words is "seven billion, eight hundred twenty-five million, four thousand, nine hundred thirty-eight".