1204632628 has 6 divisors (see below), whose sum is σ = 2108107106. Its totient is φ = 602316312.

The previous prime is 1204632619. The next prime is 1204632629. The reversal of 1204632628 is 8262364021.

It can be written as a sum of positive squares in only one way, i.e., 1033493904 + 171138724 = 32148^2 + 13082^2 .

It is a super-2 number, since 2×1204632628² = 2902279536884372768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1204632593 and 1204632602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204632629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150579075 + ... + 150579082.

Almost surely, 2^1204632628 is an apocalyptic number.

It is an amenable number.

1204632628 is a deficient number, since it is larger than the sum of its proper divisors (903474478).

1204632628 is a wasteful number, since it uses less digits than its factorization.

1204632628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301158161 (or 301158159 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1204632628 is about 34707.8179665619. The cubic root of 1204632628 is about 1064.0242859608.

Adding to 1204632628 its reverse (8262364021), we get a palindrome (9466996649).

The spelling of 1204632628 in words is "one billion, two hundred four million, six hundred thirty-two thousand, six hundred twenty-eight".