60649902 has 24 divisors (see below), whose sum is σ = 132687984. Its totient is φ = 20019744.

The previous prime is 60649879. The next prime is 60649903. The reversal of 60649902 is 20994606.

60649902 is a `hidden beast` number, since 6 + 0 + 649 + 9 + 0 + 2 = 666.

It is a super-2 number, since 2×60649902² = 7356821225219208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60649903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14503 + ... + 18210.

It is an arithmetic number, because the mean of its divisors is an integer number (5528666).

Almost surely, 2^60649902 is an apocalyptic number.

60649902 is an abundant number, since it is smaller than the sum of its proper divisors (72038082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60649902 is a wasteful number, since it uses less digits than its factorization.

60649902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32824 (or 32821 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 60649902 is about 7787.8046970889. The cubic root of 60649902 is about 392.8951801722.

The spelling of 60649902 in words is "sixty million, six hundred forty-nine thousand, nine hundred two".