462542890 has 32 divisors (see below), whose sum is σ = 853493760. Its totient is φ = 180419904.

The previous prime is 462542887. The next prime is 462542921. The reversal of 462542890 is 98245264.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71844 + ... + 78016.

It is an arithmetic number, because the mean of its divisors is an integer number (26671680).

Almost surely, 2^462542890 is an apocalyptic number.

462542890 is a deficient number, since it is larger than the sum of its proper divisors (390950870).

462542890 is a wasteful number, since it uses less digits than its factorization.

462542890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 462542890 is about 21506.8103167346. The cubic root of 462542890 is about 773.3640914160.

The spelling of 462542890 in words is "four hundred sixty-two million, five hundred forty-two thousand, eight hundred ninety".