3690477157 has 8 divisors (see below), whose sum is σ = 3819182040. Its totient is φ = 3561868800.

The previous prime is 3690477151. The next prime is 3690477163. The reversal of 3690477157 is 7517740963.

It is an interprime number because it is at equal distance from previous prime (3690477151) and next prime (3690477163).

It can be written as a sum of positive squares in 4 ways, for example, as 1770810561 + 1919666596 = 42081^2 + 43814^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3690477157 - 2³ = 3690477149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3690477157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690477151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58513 + ... + 103945.

It is an arithmetic number, because the mean of its divisors is an integer number (477397755).

Almost surely, 2^3690477157 is an apocalyptic number.

It is an amenable number.

3690477157 is a deficient number, since it is larger than the sum of its proper divisors (128704883).

3690477157 is a wasteful number, since it uses less digits than its factorization.

3690477157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48263.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 3690477157 is about 60749.2975844166. The cubic root of 3690477157 is about 1545.3523153482.

The spelling of 3690477157 in words is "three billion, six hundred ninety million, four hundred seventy-seven thousand, one hundred fifty-seven".