3523648402 has 4 divisors (see below), whose sum is σ = 5285472606. Its totient is φ = 1761824200.

The previous prime is 3523648367. The next prime is 3523648433. The reversal of 3523648402 is 2048463253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2048463253 = 6571 ⋅311743.

It can be written as a sum of positive squares in only one way, i.e., 2828218761 + 695429641 = 53181^2 + 26371^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 880912099 + ... + 880912102.

Almost surely, 2^3523648402 is an apocalyptic number.

3523648402 is a deficient number, since it is larger than the sum of its proper divisors (1761824204).

3523648402 is a wasteful number, since it uses less digits than its factorization.

3523648402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761824203.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 3523648402 is about 59360.3268353536. The cubic root of 3523648402 is about 1521.7063596271.

It can be divided in two parts, 35236 and 48402, that added together give a palindrome (83638).

The spelling of 3523648402 in words is "three billion, five hundred twenty-three million, six hundred forty-eight thousand, four hundred two".