974555632 has 20 divisors (see below), whose sum is σ = 1970298000. Its totient is φ = 466091648.

The previous prime is 974555611. The next prime is 974555663. The reversal of 974555632 is 236555479.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323757 + ... + 1324492.

It is an arithmetic number, because the mean of its divisors is an integer number (98514900).

Almost surely, 2^974555632 is an apocalyptic number.

974555632 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

974555632 is an abundant number, since it is smaller than the sum of its proper divisors (995742368).

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

974555632 is a wasteful number, since it uses less digits than its factorization.

974555632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648280 (or 2648274 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The square root of 974555632 is about 31217.8735983090. The cubic root of 974555632 is about 991.4455744697.

The spelling of 974555632 in words is "nine hundred seventy-four million, five hundred fifty-five thousand, six hundred thirty-two".