3890152502 has 4 divisors (see below), whose sum is σ = 5835228756. Its totient is φ = 1945076250.

The previous prime is 3890152501. The next prime is 3890152507. The reversal of 3890152502 is 2052510983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2052510983 = 421 ⋅4875323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890152501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 972538124 + ... + 972538127.

It is an arithmetic number, because the mean of its divisors is an integer number (1458807189).

Almost surely, 2^3890152502 is an apocalyptic number.

3890152502 is a deficient number, since it is larger than the sum of its proper divisors (1945076254).

3890152502 is a wasteful number, since it uses less digits than its factorization.

3890152502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1945076253.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 3890152502 is about 62371.0870676470. The cubic root of 3890152502 is about 1572.7349656602.

The spelling of 3890152502 in words is "three billion, eight hundred ninety million, one hundred fifty-two thousand, five hundred two".