901972002 has 16 divisors (see below), whose sum is σ = 1882376640. Its totient is φ = 287585232.

The previous prime is 901971991. The next prime is 901972033. The reversal of 901972002 is 200279109.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267877 + ... + 3268152.

It is an arithmetic number, because the mean of its divisors is an integer number (117648540).

Almost surely, 2^901972002 is an apocalyptic number.

901972002 is an abundant number, since it is smaller than the sum of its proper divisors (980404638).

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

901972002 is a wasteful number, since it uses less digits than its factorization.

901972002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6536057.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 901972002 is about 30032.8487160309. The cubic root of 901972002 is about 966.1940357537.

The spelling of 901972002 in words is "nine hundred one million, nine hundred seventy-two thousand, two".